diff options
Diffstat (limited to '')
-rw-r--r-- | src/output_state.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/src/output_state.c b/src/output_state.c index c7e6c8579..5efae3626 100644 --- a/src/output_state.c +++ b/src/output_state.c @@ -49,35 +49,34 @@ saveAudioDevicesState(FILE *fp) } } -void -readAudioDevicesState(FILE *fp) +bool +readAudioDevicesState(const char *line) { - char buffer[1024]; - - while (fgets(buffer, sizeof(buffer), fp)) { - char *c, *name; - struct audio_output *ao; + long value; + char *endptr; + const char *name; + struct audio_output *ao; - g_strchomp(buffer); + if (!g_str_has_prefix(line, AUDIO_DEVICE_STATE)) + return false; - if (!g_str_has_prefix(buffer, AUDIO_DEVICE_STATE)) - continue; + line += sizeof(AUDIO_DEVICE_STATE) - 1; - c = strchr(buffer, ':'); - if (!c || !(++c)) - goto errline; + value = strtol(line, &endptr, 10); + if (*endptr != ':' || (value != 0 && value != 1)) + return false; - name = strchr(c, ':'); - if (!name || !(++name)) - goto errline; + if (value != 0) + /* state is "enabled": no-op */ + return true; - ao = audio_output_find(name); - if (ao != NULL && atoi(c) == 0) - ao->enabled = false; - - continue; -errline: - /* nonfatal */ - g_warning("invalid line in state_file: %s\n", buffer); + name = endptr + 1; + ao = audio_output_find(name); + if (ao == NULL) { + g_debug("Ignoring device state for '%s'", name); + return true; } + + ao->enabled = false; + return true; } |