fix esound proto to not crash

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2488 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 3 insertions, 1 deletions

diff --git a/src/pulsecore/protocol-esound.c b/src/pulsecore/protocol-esound.c
index 492dc9fa..22b49b58 100644
--- a/src/pulsecore/protocol-esound.c
+++ b/src/pulsecore/protocol-esound.c
@@ -1042,7 +1042,7 @@ static int do_read(connection *c) {
         }
 
         if (!c->playback.current_memblock) {
-            pa_assert_se(c->playback.current_memblock = pa_memblock_new(c->protocol->core->mempool, 0));
+            pa_assert_se(c->playback.current_memblock = pa_memblock_new(c->protocol->core->mempool, (size_t) -1));
             c->playback.memblock_index = 0;
 
             space = pa_memblock_get_length(c->playback.current_memblock);
@@ -1275,6 +1275,8 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk
     } else {
         size_t m;
 
+        chunk->length = PA_MIN(length, chunk->length);
+
         c->playback.underrun = FALSE;
 
         pa_memblockq_drop(c->input_memblockq, chunk->length);