[vlc-commits] mosaic_bridge: fix format-overflow warning

[Alexandre Janniaux]

vlc | branch: master | Alexandre Janniaux <ajanni at videolabs.io> | Thu Sep  5 13:37:24 2019 +0200| [865d5a931360fba22894ed9c0cecb93abe78de54] | committer: Thomas Guillem

mosaic_bridge: fix format-overflow warning

Signed-off-by: Thomas Guillem <thomas at gllm.fr>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=865d5a931360fba22894ed9c0cecb93abe78de54
---

 modules/stream_out/mosaic_bridge.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/stream_out/mosaic_bridge.c b/modules/stream_out/mosaic_bridge.c
index fa5d00c259..71c33090ef 100644
--- a/modules/stream_out/mosaic_bridge.c
+++ b/modules/stream_out/mosaic_bridge.c
@@ -386,7 +386,7 @@ static void *Add( sout_stream_t *p_stream, const es_format_t *p_fmt )
     };
 
     psz_chain = var_GetNonEmptyString( p_stream, CFG_PREFIX "vfilter" );
-    msg_Dbg( p_stream, "psz_chain: %s", psz_chain );
+    msg_Dbg( p_stream, "psz_chain: '%s'", psz_chain ? psz_chain : "");
     if( psz_chain )
     {
         filter_owner_t owner = {
@@ -581,7 +581,8 @@ inline static int video_update_format_decoder( decoder_t *p_dec )
     {
         // update the filter after the format changed/is known
         char *psz_chain = var_GetNonEmptyString( p_owner->p_stream, CFG_PREFIX "vfilter" );
-        msg_Dbg( p_owner->p_stream, "update filter: %s", psz_chain );
+        msg_Dbg( p_owner->p_stream, "update filter: '%s'",
+                 psz_chain ?  psz_chain : "" );
         if( psz_chain )
         {
             es_format_t fmt;