X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fmime.c;h=5dcbaa40f9005d89f123caf42bd503bbb859d6a8;hb=8b4556856d2434c8006df5011d4855c07a7ba2b8;hp=45cec29a5e72151c12c63b9dd5e06cb9abd17258;hpb=9242a7e8cfa94bbc9dd7eca6bd651b569b871c4e;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/mime.c b/src/src/mime.c
index 45cec29a5..5dcbaa40f 100644
--- a/src/src/mime.c
+++ b/src/src/mime.c
@@ -2,9 +2,9 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004, 2015
+/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2015
  * License: GPL
- * Copyright (c) The Exim Maintainers 2017
+ * Copyright (c) The Exim Maintainers 2015 - 2018
  */
 
 #include "exim.h"
@@ -338,17 +338,16 @@ while(!done)
     if ( ((c == '\t') || (c == ' ')) && (header_value_mode == 1) )
       continue;
 
-      /* we have hit a non-whitespace char, start copying value data */
-      header_value_mode = 2;
+    /* we have hit a non-whitespace char, start copying value data */
+    header_value_mode = 2;
 
-      if (c == '"')       /* flip "quoted" mode */
-        header_value_mode = header_value_mode==2 ? 3 : 2;
+    if (c == '"')       /* flip "quoted" mode */
+      header_value_mode = header_value_mode==2 ? 3 : 2;
 
-      /* leave value mode on unquoted ';' */
-      if (header_value_mode == 2 && c == ';') {
-        header_value_mode = 0;
-      };
-      /* -------------------------------- */
+    /* leave value mode on unquoted ';' */
+    if (header_value_mode == 2 && c == ';')
+      header_value_mode = 0;
+    /* -------------------------------- */
     }
   else
     {
@@ -490,6 +489,7 @@ while ((c = *fname))
     val = string_catn(val, fname++, 1);
 
 val = string_catn(val, US"?=", 2);
+*len = val->ptr;
 return string_from_gstring(val);
 }
 
@@ -646,9 +646,7 @@ while(1)
 		  NULL, &err_msg);
 		DEBUG(D_acl) debug_printf_indent("MIME:    plain-name %s\n", temp_string);
 
-		size = Ustrlen(temp_string);
-
-		if (size == slen)
+		if (!temp_string || (size = Ustrlen(temp_string))  == slen)
 		  decoding_failed = TRUE;
 		else
 		  /* build up a decoded filename over successive