[vlc-commits] input: stream_memory: handle skip reads

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Mon Sep 29 20:06:05 2014 +0200| [426d82731aa74530af562c3fa09ce7a2eeb45c6a] | committer: Francois Cartegnie

input: stream_memory: handle skip reads

Regular streams skip if p_read is NULL.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=426d82731aa74530af562c3fa09ce7a2eeb45c6a
---

 src/input/stream_memory.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/input/stream_memory.c b/src/input/stream_memory.c
index 491ab02..25caa2e 100644
--- a/src/input/stream_memory.c
+++ b/src/input/stream_memory.c
@@ -157,7 +157,8 @@ static int Read( stream_t *s, void *p_read, unsigned int i_read )
 {
     stream_sys_t *p_sys = s->p_sys;
     int i_res = __MIN( i_read, p_sys->i_size - p_sys->i_pos );
-    memcpy( p_read, p_sys->p_buffer + p_sys->i_pos, i_res );
+    if ( p_read )
+        memcpy( p_read, p_sys->p_buffer + p_sys->i_pos, i_res );
     p_sys->i_pos += i_res;
     return i_res;
 }