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Fix the error path of snd_pcm_hook_add_conf()

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Fixed the segfault in the error path of snd_pcm_hook_add_conf()
(calling invalid install_func pointer).
Also, added the missing snd_dlclose() to release the handle properly.
This commit is contained in:
Takashi Iwai 2006-04-25 17:32:23 +02:00
parent 9c69158f31
commit 9123203f8d
1 changed files with 11 additions and 9 deletions
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20
src/pcm/pcm_hooks.c
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@ -397,16 +397,18 @@ static int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *root, snd_config_
_err: _err:
if (type) if (type)
snd_config_delete(type); snd_config_delete(type);
if (err >= 0 && args && snd_config_get_string(args, &str) >= 0) { if (err >= 0) {
err = snd_config_search_definition(root, "hook_args", str, &args); if (args && snd_config_get_string(args, &str) >= 0) {
if (err < 0) { err = snd_config_search_definition(root, "hook_args", str, &args);
SNDERR("unknown hook_args %s", str); if (err < 0)
} else { SNDERR("unknown hook_args %s", str);
err = install_func(pcm, args); else
err = install_func(pcm, args);
snd_config_delete(args); snd_config_delete(args);
} } else
} else err = install_func(pcm, args);
err = install_func(pcm, args); snd_dlclose(h);
}
if (err < 0) if (err < 0)
return err; return err;
return 0; return 0;