X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=charset.c;h=29aa77662b3e9d208e7af623fddefb83529c340e;hp=cd672b584b85961553e56034d65fce762b61979b;hb=124aee0f600ef550fd1c73e8d7a60556f4f6afd0;hpb=b63368f0655c887d6a080faffdc462c0407f03f1

diff --git a/charset.c b/charset.c
index cd672b5..29aa776 100644
--- a/charset.c
+++ b/charset.c
@@ -25,29 +25,12 @@
  * please see the file GPL in the top level source directory.
  */
 
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <ctype.h>
+#include <lib-lib/lib-lib.h>
 
-#include <sys/types.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <errno.h>
 #ifdef HAVE_LANGINFO_CODESET
 #  include <langinfo.h>
 #endif
 
-#include <lib-lib/mem.h>
-#include <lib-lib/ascii.h>
-#include <lib-lib/str.h>
-#include <lib-lib/macros.h>
-
 #include "mutt.h"
 #include "charset.h"
 
@@ -98,6 +81,11 @@ void charset_canonicalize(char *dest, ssize_t dlen, const char *name)
     const char *p;
     int i = 0;
 
+    if (!name) {
+        m_strcpy(dest, dlen, "us-ascii");
+        return;
+    }
+
     // canonize name: only keep a-z0-9 and dots, put into lowercase
     for (p = name; *p && *p != ':' && i < ssizeof(scratch) - 1; p++) {
         if (isalnum(*p) || *p== '.') {
@@ -129,25 +117,18 @@ const char *charset_getfirst(const char *charset)
     return fcharset;
 }
 
-static int mutt_chscmp(const char *s, const char *chs)
-{
-    char buffer[SHORT_STRING];
-
-    if (!s)
-        return 0;
-
-    charset_canonicalize(buffer, sizeof(buffer), s);
-    return !strcmp(buffer, chs);
-}
-
 int charset_is_utf8(const char *s)
 {
-    return mutt_chscmp(s, "utf-8");
+    char buf[SHORT_STRING];
+    charset_canonicalize(buf, sizeof(buf), s);
+    return !strcmp(buf, "utf-8");
 }
 
 int charset_is_us_ascii(const char *s)
 {
-    return mutt_chscmp(s, "us-ascii");
+    char buf[SHORT_STRING];
+    charset_canonicalize(buf, sizeof(buf), s);
+    return !strcmp(buf, "us-ascii");
 }