diff options
| author | Yuanhan Liu <[email protected]> | 2011-09-19 15:03:04 +0800 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2011-09-19 08:11:52 -0600 |
| commit | 57b8f13aa4dea6c8056f60574b0d4abccc2dbb49 (patch) | |
| tree | c3e564b484035a07d605dc012dc8b08848109180 | |
| parent | 7a9a8bbabd27b8475b541cbdb2b43f75e23dbf4c (diff) | |
mesa: fix error handling for glSelectBuffer
According the man page, trigger a GL_INVALID_VALUE if size < 0.
Signed-off-by: Yuanhan Liu <[email protected]>
Signed-off-by: Brian Paul <[email protected]>
| -rw-r--r-- | 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 597ec1e3f9a..d73aa08fa3d 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 */ |