File CVE-2014-2892.patch of Package libmms

commit 03bcfccc22919c72742b7338d02859962861e0e8
Author: blutomat <blutomat@gmail.com>
Date:   Tue Apr 8 21:06:24 2014 -0600

    Fix a possible heap memory overrun in get_answer().
    Reported by Alex Chapman <acctxis@users.sf.net>.

diff --git a/src/mmsh.c b/src/mmsh.c
old mode 100644
new mode 100755
index a0928db..a019f05
--- a/src/mmsh.c
+++ b/src/mmsh.c
@@ -310,7 +310,10 @@ static int get_answer (mms_io_t *io, mmsh_t *this) {
         len = 0;
       }
     } else {
-      len ++;
+      if (++len >= sizeof(this->buf)) {
+        lprintf("answer too large\n");
+        return 0;
+      }
     }
   }
   if (this->stream_type == MMSH_UNKNOWN) {