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-rw-r--r--src/volume.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/volume.c b/src/volume.c
index 736838139..846a76eaa 100644
--- a/src/volume.c
+++ b/src/volume.c
@@ -57,7 +57,7 @@
#endif
static int volume_mixerType = VOLUME_MIXER_TYPE_DEFAULT;
-static char *volume_mixerDevice = VOLUME_MIXER_DEVICE_DEFAULT;
+static const char *volume_mixerDevice = VOLUME_MIXER_DEVICE_DEFAULT;
static int volume_softwareSet = 100;
@@ -82,7 +82,7 @@ static void closeOssMixer(void)
volume_ossFd = -1;
}
-static int prepOssMixer(char *device)
+static int prepOssMixer(const char *device)
{
ConfigParam *param;
@@ -94,7 +94,7 @@ static int prepOssMixer(char *device)
param = getConfigParam(CONF_MIXER_CONTROL);
if (param) {
- char *labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
+ const char *labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
char *duplicated;
int i, j;
int devmask = 0;
@@ -211,11 +211,11 @@ static void closeAlsaMixer(void)
volume_alsaMixerHandle = NULL;
}
-static int prepAlsaMixer(char *card)
+static int prepAlsaMixer(const char *card)
{
int err;
snd_mixer_elem_t *elem;
- char *controlName = VOLUME_MIXER_ALSA_CONTROL_DEFAULT;
+ const char *controlName = VOLUME_MIXER_ALSA_CONTROL_DEFAULT;
ConfigParam *param;
err = snd_mixer_open(&volume_alsaMixerHandle, 0);
@@ -370,7 +370,7 @@ static int changeAlsaVolumeLevel(int fd, int change, int rel)
}
#endif
-static int prepMixer(char *device)
+static int prepMixer(const char *device)
{
switch (volume_mixerType) {
#ifdef HAVE_ALSA