Git: ingore *.plist files (generated by the Clang Static Analyzer).

[nmh] / uip / mhshowsbr.c

diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index ce8a0e4d08c44b476542aa5651a58aef43ac5f84..ce82d70cbb97e1d3fbe549feb4332e024595314f 100644 (file)
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -42,7 +42,7 @@ void flush_errors (void);
 /*
  * prototypes
  */
 /*
  * prototypes
  */

-int show_content_aux (CT, int, char *, char *);
+int show_content_aux (CT, int, char *, char *, struct format *fmt);

 
 /*
  * static prototypes
 
 /*
  * static prototypes


@@ -50,20 +50,20 @@ int show_content_aux (CT, int, char *, char *);
 static void show_single_message (CT, char *, int, int, int, struct format *);
 static void DisplayMsgHeader (CT, char *, int);
 static int show_switch (CT, int, int, int, int, struct format *);
 static void show_single_message (CT, char *, int, int, int, struct format *);
 static void DisplayMsgHeader (CT, char *, int);
 static int show_switch (CT, int, int, int, int, struct format *);

-static int show_content (CT, int, int, int, struct format *fmt);
-static int show_content_aux2 (CT, int, char *, char *, int, int, int);
-static int show_text (CT, int, int);
+static int show_content (CT, int, int, int, struct format *);
+static int show_content_aux2 (CT, int, char *, char *, int, int, int, struct format *);
+static int show_text (CT, int, int, struct format *);

 static int show_multi (CT, int, int, int, int, struct format *);
 static int show_multi (CT, int, int, int, int, struct format *);

-static int show_multi_internal (CT, int, int, int, int, struct format *fmt);
-static int show_multi_aux (CT, int, char *);
-static int show_message_rfc822 (CT, int);
+static int show_multi_internal (CT, int, int, int, int, struct format *);
+static int show_multi_aux (CT, int, char *, struct format *);
+static int show_message_rfc822 (CT, int, struct format *);

 static int show_partial (CT, int);
 static int show_external (CT, int, int, int, int, struct format *);
 static int parse_display_string (CT, char *, int *, int *, char *, char *,
                                 size_t, int multipart);
 static int convert_content_charset (CT, char **);
 static struct format *compile_marker(char *);
 static int show_partial (CT, int);
 static int show_external (CT, int, int, int, int, struct format *);
 static int parse_display_string (CT, char *, int *, int *, char *, char *,
                                 size_t, int multipart);
 static int convert_content_charset (CT, char **);
 static struct format *compile_marker(char *);

-static void output_marker (CT, struct format *);
+static void output_marker (CT, struct format *, int);

 static void free_markercomps (void);
 static int pidcheck(int);
 
 static void free_markercomps (void);
 static int pidcheck(int);
 


@@ -264,11 +264,11 @@ show_switch (CT ct, int alternate, int concatsw, int textonly, int inlineonly,
 
                case MESSAGE_RFC822:
                default:
 
                case MESSAGE_RFC822:
                default:

-                   return show_message_rfc822 (ct, alternate);
+                   return show_message_rfc822 (ct, alternate, fmt);

            }
 
        case CT_TEXT:
            }
 
        case CT_TEXT:

-           return show_text (ct, alternate, concatsw);
+           return show_text (ct, alternate, concatsw, fmt);

 
        case CT_AUDIO:
        case CT_IMAGE:
 
        case CT_AUDIO:
        case CT_IMAGE:


@@ -301,7 +301,7 @@ show_content (CT ct, int alternate, int textonly, int inlineonly,
      */
 
     if (textonly || (inlineonly && !is_inline(ct))) {
      */
 
     if (textonly || (inlineonly && !is_inline(ct))) {

-       output_marker(ct, fmt);
+       output_marker(ct, fmt, 1);

        return OK;
     }
 
        return OK;
     }
 


@@ -309,15 +309,15 @@ show_content (CT ct, int alternate, int textonly, int inlineonly,
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')
 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     if ((cp = ct->c_showproc))
 
     if ((cp = ct->c_showproc))

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     /* complain if we are not a part of a multipart/alternative */
     if (!alternate)
 
     /* complain if we are not a part of a multipart/alternative */
     if (!alternate)


@@ -332,7 +332,7 @@ show_content (CT ct, int alternate, int textonly, int inlineonly,
  */
 
 int
  */
 
 int

-show_content_aux (CT ct, int alternate, char *cp, char *cracked)
+show_content_aux (CT ct, int alternate, char *cp, char *cracked, struct format *fmt)

 {
     int fd;
     int xstdin = 0, xlist = 0;
 {
     int fd;
     int xstdin = 0, xlist = 0;


@@ -382,7 +382,7 @@ show_content_aux (CT ct, int alternate, char *cp, char *cracked)
 
 got_command:
     return show_content_aux2 (ct, alternate, cracked, buffer,
 
 got_command:
     return show_content_aux2 (ct, alternate, cracked, buffer,

-                             fd, xlist, xstdin);
+                             fd, xlist, xstdin, fmt);

 }
 
 
 }
 
 


@@ -392,7 +392,7 @@ got_command:
 
 static int
 show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer,
 
 static int
 show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer,

-                   int fd, int xlist, int xstdin)
+                   int fd, int xlist, int xstdin, struct format *fmt)

 {
     pid_t child_id;
     int i, vecp;
 {
     pid_t child_id;
     int i, vecp;


@@ -412,10 +412,7 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer,
     }
 
     if (xlist) {
     }
 
     if (xlist) {

-       if (ct->c_type == CT_MULTIPART)
-           list_content (ct, -1, 1, 0, 0, 0);
-       else
-           list_switch (ct, -1, 1, 0, 0, 0);
+       output_marker(ct, fmt, 0);

     }
 
     /*
     }
 
     /*


@@ -466,7 +463,7 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer,
            close (fd);
            execvp (file, vec);
            fprintf (stderr, "unable to exec ");
            close (fd);
            execvp (file, vec);
            fprintf (stderr, "unable to exec ");

-           perror ("/bin/sh");
+           perror (buffer);

            _exit (-1);
            /* NOTREACHED */
 
            _exit (-1);
            /* NOTREACHED */
 


@@ -487,7 +484,7 @@ show_content_aux2 (CT ct, int alternate, char *cracked, char *buffer,
  */
 
 static int
  */
 
 static int

-show_text (CT ct, int alternate, int concatsw)
+show_text (CT ct, int alternate, int concatsw, struct format *fmt)

 {
     char *cp, buffer[BUFSIZ];
     CI ci = &ct->c_ctinfo;
 {
     char *cp, buffer[BUFSIZ];
     CI ci = &ct->c_ctinfo;


@@ -496,25 +493,28 @@ show_text (CT ct, int alternate, int concatsw)
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')
 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     /*
      * Use default method if content is text/plain, or if
      * if it is not a text part of a multipart/alternative
      */
     if (!alternate || ct->c_subtype == TEXT_PLAIN) {
 
     /*
      * Use default method if content is text/plain, or if
      * if it is not a text part of a multipart/alternative
      */
     if (!alternate || ct->c_subtype == TEXT_PLAIN) {

-       if (concatsw)
-           snprintf(buffer, sizeof(buffer), "%%l");
-       else
+       if (concatsw) {
+           if (ct->c_termproc)
+               snprintf(buffer, sizeof(buffer), "%%lcat");
+           else
+               snprintf(buffer, sizeof(buffer), "%%l");
+       } else

            snprintf (buffer, sizeof(buffer), "%%l%s %%F", progsw ? progsw :
                      moreproc && *moreproc ? moreproc : DEFAULT_PAGER);
        cp = (ct->c_showproc = add (buffer, NULL));
            snprintf (buffer, sizeof(buffer), "%%l%s %%F", progsw ? progsw :
                      moreproc && *moreproc ? moreproc : DEFAULT_PAGER);
        cp = (ct->c_showproc = add (buffer, NULL));

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

     }
 
     return NOTOK;
     }
 
     return NOTOK;


@@ -536,15 +536,15 @@ show_multi (CT ct, int alternate, int concatsw, int textonly, int inlineonly,
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_multi_aux (ct, alternate, cp);
+       return show_multi_aux (ct, alternate, cp, fmt);

 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')
 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_multi_aux (ct, alternate, cp);
+       return show_multi_aux (ct, alternate, cp, fmt);

 
     if ((cp = ct->c_showproc))
 
     if ((cp = ct->c_showproc))

-       return show_multi_aux (ct, alternate, cp);
+       return show_multi_aux (ct, alternate, cp, fmt);

 
     /*
      * Use default method to display this multipart content.  Even
 
     /*
      * Use default method to display this multipart content.  Even


@@ -568,6 +568,7 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly,
     int        alternating, nowalternate, result;
     struct multipart *m = (struct multipart *) ct->c_ctparams;
     struct part *part;
     int        alternating, nowalternate, result;
     struct multipart *m = (struct multipart *) ct->c_ctparams;
     struct part *part;

+    int any_part_ok;

     CT p;
 
     alternating = 0;
     CT p;
 
     alternating = 0;


@@ -584,6 +585,7 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly,
  */
 
     result = alternate ? NOTOK : OK;
  */
 
     result = alternate ? NOTOK : OK;

+    any_part_ok = 0;

 
     for (part = m->mp_parts; part; part = part->mp_next) {
        p = part->mp_part;
 
     for (part = m->mp_parts; part; part = part->mp_next) {
        p = part->mp_part;


@@ -591,6 +593,8 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly,
        if (part_ok (p, 1) && type_ok (p, 1)) {
            int inneresult;
 
        if (part_ok (p, 1) && type_ok (p, 1)) {
            int inneresult;
 

+           any_part_ok = 1;
+

            inneresult = show_switch (p, nowalternate, concatsw, textonly,
                                      inlineonly, fmt);
            switch (inneresult) {
            inneresult = show_switch (p, nowalternate, concatsw, textonly,
                                      inlineonly, fmt);
            switch (inneresult) {


@@ -618,7 +622,7 @@ show_multi_internal (CT ct, int alternate, int concatsw, int textonly,
        }
     }
 
        }
     }
 

-    if (alternating && !part) {
+    if (alternating && !part && any_part_ok) {

        if (!alternate)
            content_error (NULL, ct, "don't know how to display any of the contents");
        result = NOTOK;
        if (!alternate)
            content_error (NULL, ct, "don't know how to display any of the contents");
        result = NOTOK;


@@ -636,7 +640,7 @@ out:
  */
 
 static int
  */
 
 static int

-show_multi_aux (CT ct, int alternate, char *cp)
+show_multi_aux (CT ct, int alternate, char *cp, struct format *fmt)

 {
     /* xstdin is only used in the call to parse_display_string():
        its value is ignored in the function. */
 {
     /* xstdin is only used in the call to parse_display_string():
        its value is ignored in the function. */


@@ -674,7 +678,7 @@ show_multi_aux (CT ct, int alternate, char *cp)
        return NOTOK;
     }
 
        return NOTOK;
     }
 

-    return show_content_aux2 (ct, alternate, NULL, buffer, NOTOK, xlist, 0);
+    return show_content_aux2 (ct, alternate, NULL, buffer, NOTOK, xlist, 0, fmt);

 }
 
 
 }
 
 


@@ -683,7 +687,7 @@ show_multi_aux (CT ct, int alternate, char *cp)
  */
 
 static int
  */
 
 static int

-show_message_rfc822 (CT ct, int alternate)
+show_message_rfc822 (CT ct, int alternate, struct format *fmt)

 {
     char *cp, buffer[BUFSIZ];
     CI ci = &ct->c_ctinfo;
 {
     char *cp, buffer[BUFSIZ];
     CI ci = &ct->c_ctinfo;


@@ -692,20 +696,20 @@ show_message_rfc822 (CT ct, int alternate)
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')
     snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
                invo_name, ci->ci_type, ci->ci_subtype);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')
 
     /* Check for invo_name-show-type */
     snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
     if ((cp = context_find (buffer)) && *cp != '\0')

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     if ((cp = ct->c_showproc))
 
     if ((cp = ct->c_showproc))

-       return show_content_aux (ct, alternate, cp, NULL);
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

 
     /* default method for message/rfc822 */
     if (ct->c_subtype == MESSAGE_RFC822) {
 
     /* default method for message/rfc822 */
     if (ct->c_subtype == MESSAGE_RFC822) {

-       cp = (ct->c_showproc = add ("%pecho -file %F", NULL));
-       return show_content_aux (ct, alternate, cp, NULL);
+       cp = (ct->c_showproc = add ("%pshow -file %F", NULL));
+       return show_content_aux (ct, alternate, cp, NULL, fmt);

     }
 
     /* complain if we are not a part of a multipart/alternative */
     }
 
     /* complain if we are not a part of a multipart/alternative */


@@ -1023,16 +1027,7 @@ convert_charset (CT ct, char *dest_charset, int *message_mods) {
     char *src_charset = content_charset (ct);
     int status = OK;
 
     char *src_charset = content_charset (ct);
     int status = OK;
 

-    /* norm_charmap() is case sensitive. */
-    char *src_charset_u = upcase (src_charset);
-    char *dest_charset_u = upcase (dest_charset);
-    int different_charsets =
-        strcmp (norm_charmap (src_charset), norm_charmap (dest_charset));
-
-    free (dest_charset_u);
-    free (src_charset_u);
-
-    if (different_charsets) {
+    if (strcasecmp (src_charset, dest_charset)) {

 #ifdef HAVE_ICONV
         iconv_t conv_desc = NULL;
         char *dest;
 #ifdef HAVE_ICONV
         iconv_t conv_desc = NULL;
         char *dest;


@@ -1183,6 +1178,7 @@ iconv_start:
 
         advise (NULL, "Can't convert %s to %s without iconv", src_charset,
                 dest_charset);
 
         advise (NULL, "Can't convert %s to %s without iconv", src_charset,
                 dest_charset);

+        errno = ENOSYS;

         status = NOTOK;
 #endif /* ! HAVE_ICONV */
     }
         status = NOTOK;
 #endif /* ! HAVE_ICONV */
     }


@@ -1193,6 +1189,8 @@ iconv_start:
 
 static int
 convert_content_charset (CT ct, char **file) {
 
 static int
 convert_content_charset (CT ct, char **file) {

+    int status = OK;
+

 #ifdef HAVE_ICONV
     /* Using current locale, see if the content needs to be converted. */
 
 #ifdef HAVE_ICONV
     /* Using current locale, see if the content needs to be converted. */
 


@@ -1202,27 +1200,33 @@ convert_content_charset (CT ct, char **file) {
     if (! check_charset (charset, strlen (charset))) {
         int unused = 0;
 
     if (! check_charset (charset, strlen (charset))) {
         int unused = 0;
 

-        if (convert_charset (ct, get_charset (), &unused) == 0) {
+        char *charset = getcpy (get_charset ());
+
+        if (convert_charset (ct, charset, &unused) == 0) {

             *file = ct->c_cefile.ce_file;
         } else {
             *file = ct->c_cefile.ce_file;
         } else {

-            return NOTOK;
+            status = NOTOK;

         }
         }

+
+        free (charset);

     }
 #else  /* ! HAVE_ICONV */
     NMH_UNUSED (ct);
     NMH_UNUSED (file);
 #endif /* ! HAVE_ICONV */
 
     }
 #else  /* ! HAVE_ICONV */
     NMH_UNUSED (ct);
     NMH_UNUSED (file);
 #endif /* ! HAVE_ICONV */
 

-    return OK;
+    return status;

 }
 
 /*
  * Compile our format string and save any parameters we care about.
  */
 
 }
 
 /*
  * Compile our format string and save any parameters we care about.
  */
 

-#define DEFAULT_MARKER "[ part %{part} - %{content-type} - %<{description}" \
-                      "%{description}%?{cdispo-filename}%{cdispo-filename}" \
-                      "%|%{ctype-name}%> ]"
+#define DEFAULT_MARKER "[ part %{part} - %{content-type} - " \
+                      "%<{description}%{description}" \
+                        "%?{cdispo-filename}%{cdispo-filename}" \
+                        "%|%{ctype-name}%>  " \
+                      "%(units(size))B %<(unseen)\\(suppressed\\)%> ]"

 
 static struct format *
 compile_marker(char *markerform)
 
 static struct format *
 compile_marker(char *markerform)


@@ -1283,10 +1287,11 @@ compile_marker(char *markerform)
  */
 
 static void
  */
 
 static void

-output_marker(CT ct, struct format *fmt)
+output_marker(CT ct, struct format *fmt, int hidden)

 {
     char outbuf[BUFSIZ];
     struct param_comp_list *pcentry;
 {
     char outbuf[BUFSIZ];
     struct param_comp_list *pcentry;

+    int partsize;

     int dat[5];
 
     /*
     int dat[5];
 
     /*


@@ -1320,6 +1325,19 @@ output_marker(CT ct, struct format *fmt)
                                          pcentry->param, '?', 0);
     }
 
                                          pcentry->param, '?', 0);
     }
 

+    if (ct->c_cesizefnx)
+       partsize = (*ct->c_cesizefnx) (ct);
+    else
+       partsize = ct->c_end - ct->c_begin;
+
+    /* make the part's hidden aspect available by overloading the
+     * %(unseen) function.  make the part's size available via %(size).
+     * see comments in h/fmt_scan.h.
+     */
+    dat[2] = partsize;
+    dat[4] = hidden;
+    dat[0] = dat[1] = dat[3] = 0;
+

     fmt_scan(fmt, outbuf, sizeof(outbuf), sizeof(outbuf), dat, NULL);
 
     fputs(outbuf, stdout);
     fmt_scan(fmt, outbuf, sizeof(outbuf), sizeof(outbuf), dat, NULL);
 
     fputs(outbuf, stdout);