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-rw-r--r--src/pcm_buffer.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/pcm_buffer.c b/src/pcm_buffer.c
index b0449d44e..60a699b20 100644
--- a/src/pcm_buffer.c
+++ b/src/pcm_buffer.c
@@ -34,6 +34,11 @@ pcm_buffer_get(struct pcm_buffer *buffer, size_t size)
{
assert(buffer != NULL);
+ if (size == 0)
+ /* never return NULL, because NULL would be assumed to
+ be an error condition */
+ size = 1;
+
if (buffer->size < size) {
/* free the old buffer */
g_free(buffer->buffer);