[asterisk-commits] tilghman: branch 1.6.1 r221203 - in /branches/1.6.1: ./ main/channel.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Wed Sep 30 11:57:54 CDT 2009


Author: tilghman
Date: Wed Sep 30 11:57:50 2009
New Revision: 221203

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=221203
Log:
Merged revisions 221201 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
  r221201 | tilghman | 2009-09-30 11:56:42 -0500 (Wed, 30 Sep 2009) | 14 lines
  
  Merged revisions 221200 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r221200 | tilghman | 2009-09-30 11:55:21 -0500 (Wed, 30 Sep 2009) | 7 lines
    
    Avoid a potential NULL dereference.
    (closes issue #15865)
     Reported by: kobaz
     Patches: 
           20090915__issue15865.diff.txt uploaded by tilghman (license 14)
     Tested by: kobaz
  ........
................

Modified:
    branches/1.6.1/   (props changed)
    branches/1.6.1/main/channel.c

Propchange: branches/1.6.1/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.1/main/channel.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.1/main/channel.c?view=diff&rev=221203&r1=221202&r2=221203
==============================================================================
--- branches/1.6.1/main/channel.c (original)
+++ branches/1.6.1/main/channel.c Wed Sep 30 11:57:50 2009
@@ -2480,9 +2480,9 @@
 
 static void ast_read_generator_actions(struct ast_channel *chan, struct ast_frame *f)
 {
-	if (chan->generatordata &&  !ast_internal_timing_enabled(chan)) {
+	if (chan->generator && chan->generator->generate && chan->generatordata &&  !ast_internal_timing_enabled(chan)) {
 		void *tmp = chan->generatordata;
-		int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples) = NULL;
+		int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples) = chan->generator->generate;
 		int res;
 		int samples;
 
@@ -2501,9 +2501,6 @@
 			samples = f->samples;
 		}
 		
-		if (chan->generator->generate) {
-			generate = chan->generator->generate;
-		}
 		/* This unlock is here based on two assumptions that hold true at this point in the
 		 * code. 1) this function is only called from within __ast_read() and 2) all generators
 		 * call ast_write() in their generate callback.




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