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sparse: replace 0 (integer) usage with NULL where appropriate

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Probably pedantic, but yes, might as well in case we run into
strange platforms where NULL is something strange.

git-svn-id: https://svn.musicpd.org/mpd/trunk@4380 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Eric Wong 2006-07-17 00:15:52 +00:00
parent 232dcf4b94
commit 368034e199
3 changed files with 9 additions and 7 deletions
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9
src/audioOutputs/audioOutput_alsa.c
View File

@ -208,7 +208,7 @@ static int alsa_openDevice(AudioOutput * audioOutput)
audioFormat->channels = channels;
err = snd_pcm_hw_params_set_rate_near(ad->pcmHandle, hwparams,
&sampleRate, 0);
&sampleRate, NULL);
if(err < 0 || sampleRate == 0) {
ERROR("Alsa device \"%s\" does not support %i Hz audio\n",
ad->device, (int)audioFormat->sampleRate);
@ -218,14 +218,14 @@ static int alsa_openDevice(AudioOutput * audioOutput)
cmd = "snd_pcm_hw_params_set_buffer_time_near";
err = snd_pcm_hw_params_set_buffer_time_near(ad->pcmHandle, hwparams,
&ad->buffer_time, 0);
&ad->buffer_time, NULL);
if(err < 0) goto error;
if (!ad->period_time && sampleRate > 0)
ad->period_time = 1000000 * MPD_ALSA_SAMPLE_XFER / sampleRate;
cmd = "snd_pcm_hw_params_set_period_time_near";
err = snd_pcm_hw_params_set_period_time_near(ad->pcmHandle, hwparams,
&ad->period_time, 0);
&ad->period_time, NULL);
if(err < 0) goto error;
cmd = "snd_pcm_hw_params";
@ -237,7 +237,8 @@ static int alsa_openDevice(AudioOutput * audioOutput)
if(err < 0) goto error;
cmd = "snd_pcm_hw_params_get_period_size";
err = snd_pcm_hw_params_get_period_size(hwparams, &alsa_period_size, 0);
err = snd_pcm_hw_params_get_period_size(hwparams, &alsa_period_size,
NULL);
if(err < 0) goto error;
ad->canPause = snd_pcm_hw_params_can_pause(hwparams);

4
src/playerData.c
View File

@ -99,7 +99,7 @@ void initPlayerData(void) {
ERROR("problems shmat'ing\n");
exit(EXIT_FAILURE);
}
if (shmctl(shmid, IPC_RMID, 0)<0) {
if (shmctl(shmid, IPC_RMID, NULL)<0) {
ERROR("problems shmctl'ing\n");
exit(EXIT_FAILURE);
}
@ -115,7 +115,7 @@ void initPlayerData(void) {
ERROR("problems shmat'ing\n");
exit(EXIT_FAILURE);
}
if (shmctl(shmid, IPC_RMID, 0)<0) {
if (shmctl(shmid, IPC_RMID, NULL)<0) {
ERROR("problems shmctl'ing\n");
exit(EXIT_FAILURE);
}

3
src/signal_check.c
View File

@ -20,6 +20,7 @@
#include "signal_check.h"
#include <errno.h>
#include <stddef.h>
volatile sig_atomic_t __caught_signals[NSIG];
@ -33,7 +34,7 @@ static void __set_signal_handler(int sig, void (* handler)(int))
struct sigaction act;
act.sa_flags = 0;
act.sa_handler = handler;
while(sigaction(sig, &act, 0) && errno==EINTR);
while(sigaction(sig, &act, NULL) && errno==EINTR);
}
void signal_handle(int sig)