diff options
Diffstat (limited to 'src/mesa/main/bufferobj.c')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 54156650974..846260d80fe 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -1360,6 +1360,12 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget, return; } + if (size < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyBufferSubData(writeOffset = %d)", (int) size); + return; + } + if (readOffset + size > src->Size) { _mesa_error(ctx, GL_INVALID_VALUE, "glCopyBufferSubData(readOffset + size = %d)", |