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pactl: Fix some corner cases when setting sink formats

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Mostly deals with failure more gracefully, and NULL-initialises the
format array for safety.
This commit is contained in:
Arun Raghavan 2019-01-12 09:47:12 +05:30
parent 24c389c8aa
commit 9e0aa31f0a
1 changed files with 3 additions and 3 deletions
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6
src/utils/pactl.c
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@ -1045,7 +1045,7 @@ static void source_output_toggle_mute_callback(pa_context *c, const pa_source_ou
#define MAX_FORMATS 256 #define MAX_FORMATS 256
static void set_sink_formats(pa_context *c, uint32_t sink, const char *str) { static void set_sink_formats(pa_context *c, uint32_t sink, const char *str) {
pa_format_info *f_arr[MAX_FORMATS]; pa_format_info *f_arr[MAX_FORMATS] = { 0, };
char *format = NULL; char *format = NULL;
const char *state = NULL; const char *state = NULL;
int i = 0; int i = 0;
@ -1072,13 +1072,13 @@ static void set_sink_formats(pa_context *c, uint32_t sink, const char *str) {
done: done:
if (format) if (format)
pa_xfree(format); pa_xfree(format);
while(i--) while (f_arr[i] && i--)
pa_format_info_free(f_arr[i]); pa_format_info_free(f_arr[i]);
return; return;
error: error:
while(i--) while (f_arr[i] && i--)
pa_format_info_free(f_arr[i]); pa_format_info_free(f_arr[i]);
quit(1); quit(1);
goto done; goto done;