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Avoid (null) in printf

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Show '[builtin]' when the library name is NULL in error messages.
This commit is contained in:
Takashi Iwai 2008-01-09 17:17:58 +01:00
parent 328824509f
commit 3e35983f95
2 changed files with 8 additions and 4 deletions
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6
src/pcm/pcm_hooks.c
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@ -388,10 +388,12 @@ static int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *root, snd_config_
install_func = h ? snd_dlsym(h, install, SND_DLSYM_VERSION(SND_PCM_DLSYM_VERSION)) : NULL;
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
SNDERR("Cannot open shared library %s",
lib ? lib : "[builtin]");
err = -ENOENT;
} else if (!install_func) {
SNDERR("symbol %s is not defined inside %s", install, lib);
SNDERR("symbol %s is not defined inside %s", install,
lib ? lib : "[builtin]");
snd_dlclose(h);
err = -ENXIO;
}