lock_file.c: close(2) file descriptor on failure, avoiding leak.

[nmh] / uip / mhfixmsg.c

diff --git a/uip/mhfixmsg.c b/uip/mhfixmsg.c
index d804a6631089e90876e3b995bda7e1ca77862270..2bbb0453a4e7282c55c34f2ba11819b2948da388 100644 (file)
--- a/uip/mhfixmsg.c
+++ b/uip/mhfixmsg.c
@@ -11,9 +11,9 @@
 #include <h/mhparse.h>
 #include <h/utils.h>
 #include <h/signals.h>
 #include <h/mhparse.h>
 #include <h/utils.h>
 #include <h/signals.h>

-#include "../sbr/m_maildir.h"
-#include "../sbr/m_mktemp.h"
-#include "../sbr/mime_type.h"
+#include "sbr/m_maildir.h"
+#include "sbr/m_mktemp.h"
+#include "sbr/mime_type.h"

 #include "mhmisc.h"
 #include "mhfree.h"
 #include "mhoutsbr.h"
 #include "mhmisc.h"
 #include "mhfree.h"
 #include "mhoutsbr.h"


@@ -62,13 +62,6 @@ int debugsw; /* Needed by mhparse.c. */
 
 #define quitser pipeser
 
 
 #define quitser pipeser
 

-/* mhparse.c */
-extern int skip_mp_cte_check;                 /* flag to InitMultiPart */
-extern int suppress_bogus_mp_content_warning; /* flag to InitMultiPart */
-extern int bogus_mp_content;                  /* flag from InitMultiPart */
-/* flags to/from parse_header_attrs */
-extern int suppress_extraneous_trailing_semicolon_warning;
-

 /*
  * static prototypes
  */
 /*
  * static prototypes
  */


@@ -85,8 +78,8 @@ typedef struct fix_transformations {
     char *textcharset;
 } fix_transformations;
 
     char *textcharset;
 } fix_transformations;
 

-int mhfixmsgsbr (CT *, char *, const fix_transformations *, FILE **, char *,
-                 FILE **);
+static int mhfixmsgsbr (CT *, char *, const fix_transformations *,
+    FILE **, char *, FILE **);

 static int fix_boundary (CT *, int *);
 static int copy_input_to_output (const char *, FILE *, const char *, FILE *);
 static int get_multipart_boundary (CT, char **);
 static int fix_boundary (CT *, int *);
 static int copy_input_to_output (const char *, FILE *, const char *, FILE *);
 static int get_multipart_boundary (CT, char **);


@@ -305,12 +298,12 @@ main (int argc, char **argv) {
      * Read the standard profile setup
      */
     if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {
      * Read the standard profile setup
      */
     if ((fp = fopen (cp = etcpath ("mhn.defaults"), "r"))) {

-        readconfig ((struct node **) 0, fp, cp, 0);
+        readconfig(NULL, fp, cp, 0);

         fclose (fp);
     }
 
         fclose (fp);
     }
 

-    suppress_bogus_mp_content_warning = skip_mp_cte_check = 1;
-    suppress_extraneous_trailing_semicolon_warning = 1;
+    suppress_bogus_mp_content_warning = skip_mp_cte_check = true;
+    suppress_extraneous_trailing_semicolon_warning = true;

 
     if (! context_find ("path")) {
         free (path ("./", TFOLDER));
 
     if (! context_find ("path")) {
         free (path ("./", TFOLDER));


@@ -502,7 +495,7 @@ main (int argc, char **argv) {
         status = 1;
     }
 
         status = 1;
     }
 

-    mh_xfree(maildir);
+    free(maildir);

     free (cts);
 
     if (fx.fixtypes != NULL) { svector_free (fx.fixtypes); }
     free (cts);
 
     if (fx.fixtypes != NULL) { svector_free (fx.fixtypes); }


@@ -521,7 +514,7 @@ main (int argc, char **argv) {
 /*
  * Apply transformations to one message.
  */
 /*
  * Apply transformations to one message.
  */

-int
+static int

 mhfixmsgsbr (CT *ctp, char *maildir, const fix_transformations *fx,
              FILE **infp, char *outfile, FILE **outfp) {
     /* Store input filename in case one of the transformations, i.e.,
 mhfixmsgsbr (CT *ctp, char *maildir, const fix_transformations *fx,
              FILE **infp, char *outfile, FILE **outfp) {
     /* Store input filename in case one of the transformations, i.e.,


@@ -873,7 +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);
                 fprintf (fpout, "%s:%s%s\n", np, new_ctline,
                         FENDNULL(new_params));
                free(new_ctline);

-                mh_xfree(new_params);
+                free(new_params);

             }
 
             free (vp);
             }
 
             free (vp);


@@ -1121,7 +1114,7 @@ fix_composite_cte (CT ct, int *message_mods) {
 
             for (hf = ct->c_first_hf; hf; hf = hf->next) {
                 char *name = hf->name;
 
             for (hf = ct->c_first_hf; hf; hf = hf->next) {
                 char *name = hf->name;

-                for (; *name && isspace ((unsigned char) *name); ++name) {
+                for (; isspace((unsigned char)*name); ++name) {

                     continue;
                 }
 
                     continue;
                 }
 


@@ -1749,8 +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) {
                      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;

                 }
             }
 
                 }
             }
 


@@ -1761,8 +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) {
                      boundary_in_content (&new_part->c_fp,
                                           new_part->c_file,
                                           boundary)) == NOTOK) {

-                    free_content (ct);
-                    return NULL;
+                    goto return_null;

                 }
             }
 
                 }
             }
 


@@ -1782,8 +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");
 
         if (found_boundary) {
             inform("giving up trying to find a unique boundary");

-            free_content (ct);
-            return NULL;
+            goto return_null;

         }
     }
 
         }
     }
 


@@ -1828,6 +1818,11 @@ build_multipart_alt (CT first_alt, CT new_part, int type, int subtype) {
     free (boundary);
 
     return ct;
     free (boundary);
 
     return ct;

+
+return_null:
+    free_content(ct);
+    free(boundary);
+    return NULL;

 }
 
 
 }
 
 


@@ -2297,13 +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);
                     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);
 
                     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;
 
                     ct->c_cefile.ce_file = stripped_content_file;
                     ct->c_cefile.ce_unlink = 1;