According the man page, trigger a GL_INVALID_VALUE if size < 0.
Signed-off-by: Yuanhan Liu <yuanhan....@linux.intel.com>
---
src/mesa/main/feedback.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c
index 597ec1e..d73aa08 100644
--- a/src/mesa/main/feedback.c
+++ b/src/mesa/main/feedback.c
@@ -168,6 +168,11 @@ _mesa_SelectBuffer( GLsizei size, GLuint *buffer )
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
+ if (size < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glSelectBuffer(size)");
+ return;
+ }
+
if (ctx->RenderMode==GL_SELECT) {
_mesa_error( ctx, GL_INVALID_OPERATION, "glSelectBuffer" );
return; /* KW: added return */
--
1.7.4.4
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