diff options
| author | mnicholson <mnicholson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-09-17 13:37:10 +0000 |
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| committer | mnicholson <mnicholson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-09-17 13:37:10 +0000 |
| commit | f5acdede20661b558e5ec50932efd75d7032cf7b (patch) | |
| tree | 99a7d416408836e5981be918f5f9eaa27be94a7f /main | |
| parent | 5b54f94b2bc61e20a8ad7046d62f5f6fa4b84c3e (diff) | |
Merged revisions 287308 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.6.2
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r287308 | mnicholson | 2010-09-17 08:36:07 -0500 (Fri, 17 Sep 2010) | 12 lines
Merged revisions 287307 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r287307 | mnicholson | 2010-09-17 08:34:34 -0500 (Fri, 17 Sep 2010) | 5 lines
Use ast_strdup() instead of ast_strdupa() while processing in ast_hint_state_changed().
(related to issue #17928)
Reported by: mdu113
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@287309 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
| -rw-r--r-- | main/pbx.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/main/pbx.c b/main/pbx.c index 546cc8fca..1be93f2d7 100644 --- a/main/pbx.c +++ b/main/pbx.c @@ -4225,8 +4225,10 @@ static int handle_statechange(void *datap) AST_RWLIST_TRAVERSE(&hints, hint, list) { struct ast_state_cb *cblist; - char *parse = ast_strdupa(ast_get_extension_app(hint->exten)); - char *cur; + /* can't use ast_strdupa() here because we may run out of stack + * space while looping over a large number of large strings */ + char *dup = ast_strdup(ast_get_extension_app(hint->exten)); + char *cur, *parse = dup; int state; while ( (cur = strsep(&parse, "&")) ) { @@ -4234,6 +4236,9 @@ static int handle_statechange(void *datap) break; } } + + ast_free(dup); + if (!cur) { continue; } |