[asterisk-commits] rmudgett: branch 1.8 r374758 - /branches/1.8/main/pbx.c

[SVN commits to the Asterisk project]

Author: rmudgett
Date: Tue Oct  9 17:16:34 2012
New Revision: 374758

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=374758
Log:
Fix execution of 'i' extension due to uninitialized variable.

The fix for ASTERISK-18243 added code that could potentially use
dst_exten[] uninitialized.  As a result the 'i' exten may not be executed
when it should.

(closes issue ASTERISK-20455)
Reported by: Richard Miller
Patches:
      pbx-1.8.16.0.diff (license #5685) patch uploaded by Richard Miller
      Made some cosmetic modifications.

Modified:
    branches/1.8/main/pbx.c

Modified: branches/1.8/main/pbx.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/main/pbx.c?view=diff&rev=374758&r1=374757&r2=374758
==============================================================================
--- branches/1.8/main/pbx.c (original)
+++ branches/1.8/main/pbx.c Tue Oct  9 17:16:34 2012
@@ -5000,6 +5000,9 @@
 		int invalid = 0;
 		int timeout = 0;
 
+		/* No digits pressed yet */
+		dst_exten[pos] = '\0';
+
 		/* loop on priorities in this context/exten */
 		while (!(res = ast_spawn_extension(c, c->context, c->exten, c->priority,
 			S_COR(c->caller.id.number.valid, c->caller.id.number.str, NULL),