Add gcc's const function attribute.

[nmh] / uip / mhparse.c

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 76dd7f7125f6e55b8b5ed83b8b4fe125de97ddd7..ca01545f3ffa9720dcb35fd36695902c1ef41e53 100644 (file)
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -173,7 +173,7 @@ struct str2init str2ces[] = {
 /*
  * NOTE WELL: si_key MUST NOT have value of NOTOK
  *
- * si_key is 1 if access method is anonymous.
+ * si_val is 1 if access method is anonymous.
  */
 struct str2init str2methods[] = {
     { "afs",         1,        InitFile },
@@ -295,7 +295,7 @@ get_content (FILE *in, char *file, int toplevel)
     char *np, *vp;
     CT ct;
     HF hp;
-    m_getfld_state_t gstate = 0;
+    m_getfld_state_t gstate;
 
     /* allocate the content structure */
     NEW0(ct);
@@ -307,10 +307,11 @@ get_content (FILE *in, char *file, int toplevel)
      * Parse the header fields for this
      * content into a linked list.
      */
-    m_getfld_track_filepos (&gstate, in);
+    gstate = m_getfld_state_init(in);
+    m_getfld_track_filepos2(&gstate);
     for (compnum = 1;;) {
        int bufsz = sizeof buf;
-       switch (state = m_getfld (&gstate, name, buf, &bufsz, in)) {
+       switch (state = m_getfld2(&gstate, name, buf, &bufsz)) {
        case FLD:
        case FLDPLUS:
            compnum++;
@@ -322,7 +323,7 @@ get_content (FILE *in, char *file, int toplevel)
            /* if necessary, get rest of field */
            while (state == FLDPLUS) {
                bufsz = sizeof buf;
-               state = m_getfld (&gstate, name, buf, &bufsz, in);
+               state = m_getfld2(&gstate, name, buf, &bufsz);
                vp = add (buf, vp);     /* add to previous value */
            }
 
@@ -1840,7 +1841,10 @@ openBase64 (CT ct, char **file)
     *cp = '\0';
 
     if (decodeBase64 (buffer, &decoded, &decoded_len, ct->c_type == CT_TEXT,
-                      ct->c_digested ? digest : NULL) == OK) {
+                      ct->c_digested ? digest : NULL) != OK)
+        goto clean_up;
+
+    {
         size_t i;
         unsigned char *decoded_p = decoded;
         for (i = 0; i < decoded_len; ++i) {
@@ -1863,8 +1867,6 @@ openBase64 (CT ct, char **file)
                 }
             }
         }
-    } else {
-        goto clean_up;
     }
 
     fseek (ct->c_fp, 0L, SEEK_SET);
@@ -2109,9 +2111,8 @@ openQuoted (CT ct, char **file)
                   sizeof digest))
            content_error (NULL, ct,
                           "content integrity suspect (digest mismatch) -- continuing");
-       else
-           if (debugsw)
-               fprintf (stderr, "content integrity confirmed\n");
+       else if (debugsw)
+            fprintf (stderr, "content integrity confirmed\n");
     }
 
     fseek (ce->ce_fp, 0L, SEEK_SET);
@@ -2339,7 +2340,7 @@ openExternal (CT ct, CT cb, CE ce, char **file, int *fd)
         admonish (cachefile, "unable to fopen for reading");
     }
 
-    *fd = fileno (ce->ce_fp);
+    *fd = ce->ce_fp ? fileno (ce->ce_fp) : -1;
     return OK;
 
 ready_already:
@@ -2415,12 +2416,10 @@ openFile (CT ct, char **file)
            if (ferror (gp)) {
                admonish (ce->ce_file, "error reading");
                (void) m_unlink (cachefile);
-           }
-           else
-               if (ferror (fp)) {
-                   admonish (cachefile, "error writing");
-                   (void) m_unlink (cachefile);
-               }
+           } else if (ferror (fp)) {
+                admonish (cachefile, "error writing");
+                (void) m_unlink (cachefile);
+            }
            fclose (fp);
        }
        umask (mask);
@@ -2626,12 +2625,10 @@ openFTP (CT ct, char **file)
                if (ferror (gp)) {
                    admonish (ce->ce_file, "error reading");
                    (void) m_unlink (cachefile);
-               }
-               else
-                   if (ferror (fp)) {
-                       admonish (cachefile, "error writing");
-                       (void) m_unlink (cachefile);
-                   }
+               } else if (ferror (fp)) {
+                    admonish (cachefile, "error writing");
+                    (void) m_unlink (cachefile);
+                }
                fclose (fp);
            }
            umask (mask);
@@ -2896,7 +2893,7 @@ openURL (CT ct, char **file)
 
     fseeko(ce->ce_fp, 0, SEEK_SET);
     *file = ce->ce_file;
-    return fd;
+    return fileno(ce->ce_fp);
 }