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Diffstat (limited to 'src')
-rw-r--r--src/print_volume.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/src/print_volume.c b/src/print_volume.c
index 6a87b1e..d3a9708 100644
--- a/src/print_volume.c
+++ b/src/print_volume.c
@@ -77,30 +77,30 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
if (!found) {
if ((hdl = calloc(sizeof(struct mixer_hdl), 1)) == NULL)
- return;
+ goto out;
if ((hdl->device = strdup(device)) == NULL) {
free(hdl);
- return;
+ goto out;
}
if ((hdl->mixer = strdup(mixer)) == NULL) {
free(hdl->device);
free(hdl);
- return;
+ goto out;
}
hdl->mixer_idx = mixer_idx;
snd_mixer_selem_id_malloc(&(hdl->sid));
if (hdl->sid == NULL) {
free_hdl(hdl);
- return;
+ goto out;
}
if ((err = snd_mixer_open(&(hdl->m), 0)) < 0) {
fprintf(stderr, "i3status: ALSA: Cannot open mixer: %s\n", snd_strerror(err));
free_hdl(hdl);
- return;
+ goto out;
}
/* Attach this mixer handle to the given device */
@@ -108,7 +108,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
fprintf(stderr, "i3status: ALSA: Cannot attach mixer to device: %s\n", snd_strerror(err));
snd_mixer_close(hdl->m);
free_hdl(hdl);
- return;
+ goto out;
}
/* Register this mixer */
@@ -116,14 +116,14 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
fprintf(stderr, "i3status: ALSA: snd_mixer_selem_register: %s\n", snd_strerror(err));
snd_mixer_close(hdl->m);
free_hdl(hdl);
- return;
+ goto out;
}
if ((err = snd_mixer_load(hdl->m)) < 0) {
fprintf(stderr, "i3status: ALSA: snd_mixer_load: %s\n", snd_strerror(err));
snd_mixer_close(hdl->m);
free_hdl(hdl);
- return;
+ goto out;
}
/* Find the given mixer */
@@ -134,7 +134,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
snd_mixer_selem_id_get_name(hdl->sid), snd_mixer_selem_id_get_index(hdl->sid));
snd_mixer_close(hdl->m);
free_hdl(hdl);
- return;
+ goto out;
}
/* Get the volume range to convert the volume later */
@@ -215,6 +215,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
close(mixfd);
#endif
+out:
*outwalk = '\0';
OUTPUT_FULL_TEXT(buffer);