From: Ahmed Allam <ahmabd...@hotmail.com>
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=73956
Signed-off-by: Ahmed Allam <ahmabd...@hotmail.com>
---
src/mesa/main/buffers.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 2bdbf41..6c846cb 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -623,7 +623,9 @@ _mesa_ReadBuffer(GLenum buffer)
if (buffer == GL_NONE) {
/* This is legal--it means that no buffer should be bound for
reading. */
- srcBuffer = -1;
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glReadBuffer(buffer=0x%x)", buffer);
+ return;
}
else {
/* general case / window-system framebuffer */
--
1.8.5.3
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