Merged revisions 375300 via svnmerge from

file:///srv/subversion/repos/asterisk/branches/10

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  r375300 | jrose | 2012-10-22 14:56:20 -0500 (Mon, 22 Oct 2012) | 14 lines
  
  core: Fix a memory leak in app.c from an early return
  
  ast_app_group_match_get_count allocates memory with the regcomp
  function and we previously forgot to free it when bailing out
  due to a regex compilation failure against category.
  
  (closes issue AST-1018)
  Reported by: Guenther Kelleter
  Patches:
  	regcomp_memleak.diff uploaded by Guenther Kelleter (license 6372)
  ........
  
  Merged revisions 375299 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10-digiumphones@375321 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/app.c

@@ -1445,6 +1445,7 @@ int ast_app_group_match_get_count(const char *groupmatch, const char *category)
 
 	if (!ast_strlen_zero(category) && regcomp(&regexbuf_category, category, REG_EXTENDED | REG_NOSUB)) {
 		ast_log(LOG_ERROR, "Regex compile failed on: %s\n", category);
+		regfree(&regexbuf_group);
 		return 0;
 	}