Hi.
Below is a patch to prevent a possible division by zero crash happening in
mlt_frame get_waveform.
regards
jb
---------------------------------------------------------------------------
diff --git a/src/framework/mlt_frame.c b/src/framework/mlt_frame.c
index 36cba04..132a24f 100644
--- a/src/framework/mlt_frame.c
+++ b/src/framework/mlt_frame.c
@@ -821,6 +821,9 @@ unsigned char *mlt_frame_get_waveform( mlt_frame self, int
w, int h )
// Make an 8-bit buffer large enough to hold rendering
int size = w * h;
+ if ( size <= 0 )
+ return NULL;
+
unsigned char *bitmap = ( unsigned char* )mlt_pool_alloc( size );
if ( bitmap != NULL )
memset( bitmap, 0, size );
------------------------------------------------------------------------------
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