if the memblockq is empty, return -1 in all cases

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1166 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 6 insertions, 0 deletions

diff --git a/src/pulsecore/memblockq.c b/src/pulsecore/memblockq.c
index ff199f1b..822bd66c 100644
--- a/src/pulsecore/memblockq.c
+++ b/src/pulsecore/memblockq.c
@@ -368,6 +368,12 @@ int pa_memblockq_peek(pa_memblockq* bq, pa_memchunk *chunk) {
                 
             chunk->length = length;
         } else {
+
+            /* If the memblockq is empty, return -1, otherwise return
+             * the time to sleep */
+            if (!bq->blocks)
+                return -1;
+            
             chunk->memblock = NULL;
             chunk->length = length;
         }