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authorMark Michelson <mmichelson@digium.com>2012-08-21 21:01:11 +0000
committerMark Michelson <mmichelson@digium.com>2012-08-21 21:01:11 +0000
commit6a539ace84035883c6f95eee21f5072a9f8fe812 (patch)
treed57065626b02f4ab9e372036d5a76621c07e3347 /channels/chan_oss.c
parent89a5ff859d4e6a66c813f5b240d8c9f6ddb119a3 (diff)
Fix misuses of asprintf throughout the code.
This fixes three main issues * Change asprintf() uses to ast_asprintf() so that it pairs properly with ast_free() and no longer causes MALLOC_DEBUG to freak out. * When ast_asprintf() fails, set the pointer NULL if it will be referenced later. * Fix some memory leaks that were spotted while taking care of the first two points. (Closes issue ASTERISK-20135) reported by Richard Mudgett Review: https://reviewboard.asterisk.org/r/2071 ........ Merged revisions 371590 from http://svn.asterisk.org/svn/asterisk/branches/1.8 ........ Merged revisions 371591 from http://svn.asterisk.org/svn/asterisk/branches/10 ........ Merged revisions 371592 from http://svn.asterisk.org/svn/asterisk/branches/11 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@371593 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/chan_oss.c')
-rw-r--r--channels/chan_oss.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/channels/chan_oss.c b/channels/chan_oss.c
index bcf6dd8ad..0e3b02b69 100644
--- a/channels/chan_oss.c
+++ b/channels/chan_oss.c
@@ -1394,9 +1394,7 @@ static struct chan_oss_pvt *store_config(struct ast_config *cfg, char *ctg)
if (o->mixer_cmd) {
char *cmd;
- if (asprintf(&cmd, "mixer %s", o->mixer_cmd) < 0) {
- ast_log(LOG_WARNING, "asprintf() failed: %s\n", strerror(errno));
- } else {
+ if (ast_asprintf(&cmd, "mixer %s", o->mixer_cmd) >= 0) {
ast_log(LOG_WARNING, "running [%s]\n", cmd);
if (system(cmd) < 0) {
ast_log(LOG_WARNING, "system() failed: %s\n", strerror(errno));