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| author | Max Kellermann <max@duempel.org> | 2009-01-16 16:00:12 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-01-16 17:11:18 +0100 |
| commit | b12b5130c99603f22534aba31615386b5fc40817 (patch) | |
| tree | 7caaed3c17795d51d8e45bba7f1e8da03873e633 /src/mixer/oss_mixer.c | |
| parent | b533307d6f0fd4bf775ae24fea9d89e178eec2fc (diff) | |
| download | mpd-b12b5130c99603f22534aba31615386b5fc40817.tar.gz mpd-b12b5130c99603f22534aba31615386b5fc40817.tar.xz mpd-b12b5130c99603f22534aba31615386b5fc40817.zip | |
mixer: check param==NULL in the alsa and oss mixer code
When MPD starts without audio output configuration, the "param"
variable is NULL. This triggers a segmentation fault in both mixer
plugins.
Diffstat (limited to 'src/mixer/oss_mixer.c')
| -rw-r--r-- | src/mixer/oss_mixer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mixer/oss_mixer.c b/src/mixer/oss_mixer.c index 75f1f5a0b..3f4b290d9 100644 --- a/src/mixer/oss_mixer.c +++ b/src/mixer/oss_mixer.c @@ -52,6 +52,10 @@ oss_mixer_configure(struct mixer_data *data, ConfigParam *param) { struct oss_mixer *om = (struct oss_mixer *) data; BlockParam *bp; + + if (param == NULL) + return; + bp = getBlockParam(param, "mixer_device"); if (bp) { if (om->device) |