X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/80fea873648ca2ab2e592999a336c59cf054ab55..5013d912e961203f2ab2d5f64be90255cda81b80:/src/src/regex.c

diff --git a/src/src/regex.c b/src/src/regex.c
index 233a56bce..9274f9095 100644
--- a/src/src/regex.c
+++ b/src/src/regex.c
@@ -148,7 +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;