alsa: init stream variable in pa_linux_alsa.c (#584)

Prevent compiler warnings.

Alternative to #567

diff --git a/src/hostapi/alsa/pa_linux_alsa.c b/src/hostapi/alsa/pa_linux_alsa.c
index a6d2aec9c51134f633e7c77e5e969db7c5ffa4c3..cf01f47eea40610c414b324fd73d346aabb06b09 100644 (file)
--- a/src/hostapi/alsa/pa_linux_alsa.c
+++ b/src/hostapi/alsa/pa_linux_alsa.c
@@ -4635,6 +4635,7 @@ PaError PaAlsa_GetStreamInputCard( PaStream* s, int* card )
     PaError result = paNoError;
     snd_pcm_info_t* pcmInfo;
 
+    stream = NULL;
     PA_ENSURE( GetAlsaStreamPointer( s, &stream ) );
 
     /* XXX: More descriptive error? */
@@ -4654,6 +4655,7 @@ PaError PaAlsa_GetStreamOutputCard( PaStream* s, int* card )
     PaError result = paNoError;
     snd_pcm_info_t* pcmInfo;
 
+    stream = NULL;
     PA_ENSURE( GetAlsaStreamPointer( s, &stream ) );
 
     /* XXX: More descriptive error? */