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Check error values

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Check error values from some functions which were ignored.
This commit is contained in:
Takashi Iwai 2005-01-21 19:35:26 +00:00
parent a5831c7300
commit 1fb6e88716
1 changed files with 13 additions and 3 deletions
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16
src/confmisc.c
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@ -268,7 +268,12 @@ int snd_func_getenv(snd_config_t **dst, snd_config_t *root, snd_config_t *src,
} }
if (i == idx) { if (i == idx) {
idx++; idx++;
snd_config_get_string(n, &ptr); err = snd_config_get_string(n, &ptr);
if (err < 0) {
SNDERR("invalid string for id %s", id);
err = -EINVAL;
goto __error;
}
env = getenv(ptr); env = getenv(ptr);
if (env != NULL && *env != '\0') { if (env != NULL && *env != '\0') {
res = strdup(env); res = strdup(env);
@ -404,8 +409,13 @@ int snd_func_concat(snd_config_t **dst, snd_config_t *root, snd_config_t *src,
} }
if (i == idx) { if (i == idx) {
idx++; idx++;
snd_config_get_ascii(n, &ptr); err = snd_config_get_ascii(n, &ptr);
len1 = strlen(ptr); if (err < 0) {
SNDERR("invalid ascii string for id %s", id);
err = -EINVAL;
goto __error;
}
len1 = strlen(ptr);
tmp = realloc(res, len + len1 + 1); tmp = realloc(res, len + len1 + 1);
if (tmp == NULL) { if (tmp == NULL) {
free(ptr); free(ptr);