Generate GL_INVALID_VALUE if n < 0. Return early if n==0 or lists==NULL.
v2: fix formatting, also check for lists==NULL.
---
src/mesa/main/dlist.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index cd8e3b6..65f0929 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -9105,6 +9105,14 @@ _mesa_CallLists(GLsizei n, GLenum type, const GLvoid *
lists)
return;
}
+ if (n < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glCallLists(n < 0)");
+ return;
+ } else if (n == 0 || lists == NULL) {
+ /* nothing to do */
+ return;
+ }
+
/* Save the CompileFlag status, turn it off, execute display list,
* and restore the CompileFlag.
*/
--
1.9.1
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