X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fregex.c;h=9274f9095bb83bd027129baa8872512d9699369b;hb=560e71cc545182bb51a7d038ac40eebac8e045aa;hp=b3ef31c3eac812982c84dcf8f02f847bb64b96d0;hpb=cb570b5ea1ff234ae16b2c32a236ccd520a80f7a;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/regex.c b/src/src/regex.c
index b3ef31c3e..9274f9095 100644
--- a/src/src/regex.c
+++ b/src/src/regex.c
@@ -2,8 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003-2015 */
-/* License: GPL */
+/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003-2015
+ * License: GPL
+ * Copyright (c) The Exim Maintainers 2016
+ */
 
 /* Code for matching regular expressions against headers and body.
  Called from acl.c. */
@@ -146,7 +148,12 @@ if (!mime_stream)
 else
   {
   clearerr(mime_stream);
-  fseek(mime_stream, f_pos, SEEK_SET);
+  if (fseek(mime_stream, f_pos, SEEK_SET) == -1)
+    {
+    log_write(0, LOG_MAIN|LOG_PANIC,
+	   "regex acl condition: mime_stream: %s", strerror(errno));
+    clearerr(mime_stream);
+    }
   }
 
 return ret;