smtp.c: Have function returning char pointer return NULL, not 0.

[nmh] / uip / mhfixmsg.c

diff --git a/uip/mhfixmsg.c b/uip/mhfixmsg.c
index 4e7f0e6944093161cef8e88fee9b7284ec6bcdec..2bbb0453a4e7282c55c34f2ba11819b2948da388 100644 (file)
--- a/uip/mhfixmsg.c
+++ b/uip/mhfixmsg.c
@@ -495,7 +495,7 @@ main (int argc, char **argv) {
         status = 1;
     }
 
-    mh_xfree(maildir);
+    free(maildir);
     free (cts);
 
     if (fx.fixtypes != NULL) { svector_free (fx.fixtypes); }
@@ -866,7 +866,7 @@ replace_boundary (CT ct, char *file, char *boundary) {
                 fprintf (fpout, "%s:%s%s\n", np, new_ctline,
                         FENDNULL(new_params));
                free(new_ctline);
-                mh_xfree(new_params);
+                free(new_params);
             }
 
             free (vp);
@@ -1742,8 +1742,7 @@ build_multipart_alt (CT first_alt, CT new_part, int type, int subtype) {
                      boundary_in_content (&new_part->c_cefile.ce_fp,
                                           new_part->c_cefile.ce_file,
                                           boundary)) == NOTOK) {
-                    free_content (ct);
-                    return NULL;
+                    goto return_null;
                 }
             }
 
@@ -1754,8 +1753,7 @@ build_multipart_alt (CT first_alt, CT new_part, int type, int subtype) {
                      boundary_in_content (&new_part->c_fp,
                                           new_part->c_file,
                                           boundary)) == NOTOK) {
-                    free_content (ct);
-                    return NULL;
+                    goto return_null;
                 }
             }
 
@@ -1775,8 +1773,7 @@ build_multipart_alt (CT first_alt, CT new_part, int type, int subtype) {
 
         if (found_boundary) {
             inform("giving up trying to find a unique boundary");
-            free_content (ct);
-            return NULL;
+            goto return_null;
         }
     }
 
@@ -1821,6 +1818,11 @@ build_multipart_alt (CT first_alt, CT new_part, int type, int subtype) {
     free (boundary);
 
     return ct;
+
+return_null:
+    free_content(ct);
+    free(boundary);
+    return NULL;
 }
 
 
@@ -2290,13 +2292,14 @@ strip_crs (CT ct, int *message_mods) {
                     inform("unable to write temporary file %s, continuing...",
                               stripped_content_file);
                     (void) m_unlink (stripped_content_file);
+                    free(stripped_content_file);
                     status = NOTOK;
                 } else {
                     /* Replace the decoded file with the converted one. */
                     if (ct->c_cefile.ce_file && ct->c_cefile.ce_unlink)
                         (void) m_unlink (ct->c_cefile.ce_file);
 
-                    mh_xfree(ct->c_cefile.ce_file);
+                    free(ct->c_cefile.ce_file);
                     ct->c_cefile.ce_file = stripped_content_file;
                     ct->c_cefile.ce_unlink = 1;