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remove superfluous free() checks

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free() correctly handles NULL pointers, so we can omit explicit checks
for that condition.
This commit is contained in:
Clemens Ladisch 2006-02-27 09:58:32 +00:00
parent 45850439b3
commit 4433248bf3
33 changed files with 108 additions and 205 deletions
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6
src/confmisc.c
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@ -295,8 +295,7 @@ int snd_func_getenv(snd_config_t **dst, snd_config_t *root, snd_config_t *src,
free(res);
}
__error:
if (def)
free(def);
free(def);
return err;
}
#ifndef DOC_HIDDEN
@ -419,8 +418,7 @@ int snd_func_concat(snd_config_t **dst, snd_config_t *root, snd_config_t *src,
tmp = realloc(res, len + len1 + 1);
if (tmp == NULL) {
free(ptr);
if (res)
free(res);
free(res);
err = -ENOMEM;
goto __error;
}