Only add -Qunused-arguments to LDFLAGS if compiler is clang.

[nmh] / uip / mhbuildsbr.c

diff --git a/uip/mhbuildsbr.c b/uip/mhbuildsbr.c
index 58540f1b35e261341d69c3eb5641553f600ffa3e..d96e0d540293f450b1e05ca5a7c65d5e454ccfdf 100644 (file)
--- a/uip/mhbuildsbr.c
+++ b/uip/mhbuildsbr.c
@@ -78,7 +78,7 @@ void free_encoding (CT, int);
  * static prototypes
  */
 static int init_decoded_content (CT);
  * static prototypes
  */
 static int init_decoded_content (CT);

-static void setup_attach_content(CT, const char *);
+static void setup_attach_content(CT, char *);

 static char *fgetstr (char *, int, FILE *);
 static int user_content (FILE *, char *, char *, CT *);
 static void set_id (CT, int);
 static char *fgetstr (char *, int, FILE *);
 static int user_content (FILE *, char *, char *, CT *);
 static void set_id (CT, int);


@@ -211,10 +211,30 @@ build_mime (char *infile, int directives, int header_encoding)
 
            if (strcasecmp(ATTACH_FIELD, np) == 0) {
                struct attach_list *entry;
 
            if (strcasecmp(ATTACH_FIELD, np) == 0) {
                struct attach_list *entry;

+               char *s = vp, *e = vp + strlen(vp) - 1;

                free(np);
                free(np);

+
+               /*
+                * Make sure we can find the start of this filename.
+                * If it's blank, we skip completely.  Otherwise, strip
+                * off any leading spaces and trailing newlines.
+                */
+
+               while (isspace((unsigned char) *s))
+                   s++;
+
+               while (e > s && *e == '\n')
+                   *e-- = '\0';
+
+               if (*s == '\0') {
+                   free(vp);
+                   goto finish_field;
+               }
+

                entry = mh_xmalloc(sizeof(*entry));
                entry = mh_xmalloc(sizeof(*entry));

-               entry->filename = vp;
-               if (! attach_tail) {
+               entry->filename = getcpy(s);
+               free(vp);
+               if (attach_tail) {

                    attach_tail->next = entry;
                    attach_tail = entry;
                } else {
                    attach_tail->next = entry;
                    attach_tail = entry;
                } else {


@@ -320,7 +340,7 @@ finish_field:
        struct part *part;
        CT p;
 
        struct part *part;
        CT p;
 

-       if (! access(at_entry->filename, R_OK)) {
+       if (access(at_entry->filename, R_OK) != 0) {

            adios("reading", "Unable to open %s for", at_entry->filename);
        }
 
            adios("reading", "Unable to open %s for", at_entry->filename);
        }
 


@@ -1778,9 +1798,9 @@ calculate_digest (CT ct, int asciiP)
  */
 
 static void
  */
 
 static void

-setup_attach_content(CT ct, const char *filename)
+setup_attach_content(CT ct, char *filename)

 {
 {

-    char *type, **ap, **ep;
+    char *type, **ap, **ep, *simplename = r1bindex(filename, '/');

     struct str2init *s2i;
 
     if (! (type = mime_type(filename))) {
     struct str2init *s2i;
 
     if (! (type = mime_type(filename))) {


@@ -1842,17 +1862,19 @@ setup_attach_content(CT ct, const char *filename)
        if (strcasecmp(*ap, "name") == 0) {
            if (*ep)
                free(*ep);
        if (strcasecmp(*ap, "name") == 0) {
            if (*ep)
                free(*ep);

-           *ep = getcpy(filename);
+           *ep = getcpy(simplename);

            break;
        }
     }
 
     if (*ap == NULL) {
        *ap = getcpy("name");
            break;
        }
     }
 
     if (*ap == NULL) {
        *ap = getcpy("name");

-       *ep = getcpy(filename);
+       *ep = getcpy(simplename);

     }
 
     }
 

-    ct->c_descr = getcpy(filename);
+    ct->c_descr = getcpy(simplename);
+    ct->c_descr = add("\n", ct->c_descr);
+    ct->c_cefile.ce_file = getcpy(filename);

 
     /*
      * If it's a text/calendar, we need to make sure it's an inline,
 
     /*
      * If it's a text/calendar, we need to make sure it's an inline,


@@ -1867,6 +1889,6 @@ setup_attach_content(CT ct, const char *filename)
        ct->c_dispo = getcpy("attachment; filename=\"");
     }
 
        ct->c_dispo = getcpy("attachment; filename=\"");
     }
 

-    ct->c_dispo = add(filename, ct->c_dispo);
-    ct->c_dispo = add("\"", ct->c_dispo);
+    ct->c_dispo = add(simplename, ct->c_dispo);
+    ct->c_dispo = add("\"\n", ct->c_dispo);

 }
 }