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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.c
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@ -2100,10 +2100,12 @@ static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
open_func = snd_dlsym(h, open_name, SND_DLSYM_VERSION(SND_PCM_DLSYM_VERSION));
err = 0;
if (!h) {
SNDERR("Cannot open shared library %s", lib);
SNDERR("Cannot open shared library %s",
lib ? lib : "[builtin]");
err = -ENOENT;
} else if (!open_func) {
SNDERR("symbol %s is not defined inside %s", open_name, lib);
SNDERR("symbol %s is not defined inside %s", open_name,
lib ? lib : "[builtin]");
snd_dlclose(h);
err = -ENXIO;
}