X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe3d.C;fp=cinelerra-5.1%2Fguicast%2Fvframe3d.C;h=d7d4af0a222f317bd6730cef3a3bea42c6f2b60a;hp=52f096d7fa444385895067c2bce5a2bf82bf0949;hb=c5451a0a1f2a69ffea5e8b85d05787466f355481;hpb=827586949547b489a6a842729ad01a983f3eb051

diff --git a/cinelerra-5.1/guicast/vframe3d.C b/cinelerra-5.1/guicast/vframe3d.C
index 52f096d7..d7d4af0a 100644
--- a/cinelerra-5.1/guicast/vframe3d.C
+++ b/cinelerra-5.1/guicast/vframe3d.C
@@ -398,13 +398,16 @@ unsigned int VFrame::make_shader(const char **segments, ...)
 	unsigned int program = 0;
 #ifdef HAVE_GL
 // Construct single source file out of arguments
-	int nb_segs = 1;
-	if( !segments ) {
+	int nb_segs = 0;
+	if( !segments ) {  // arg list
 		va_list list;  va_start(list, segments);
 		while( va_arg(list, char*) != 0 ) ++nb_segs;
 		va_end(list);
 	}
-	const char *segs[nb_segs];
+	else { // segment list
+		while( segments[nb_segs] ) ++nb_segs;
+	}
+	const char *segs[++nb_segs];
 	if( !segments ) {
 		va_list list;  va_start(list, segments);
 		for( int i=0; i<nb_segs; ++i )