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-rw-r--r--src/mesa/state_tracker/st_cb_bufferobjects.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index a94e11fff1..fbe6aa25de 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -251,7 +251,7 @@ st_bufferobj_map_range(GLcontext *ctx, GLenum target,
map = obj->Pointer = pipe_buffer_map_range(pipe->screen, st_obj->buffer, offset, length, flags);
if(obj->Pointer) {
obj->Offset = 0;
- obj->Length = obj->Size;
+ obj->Length = length;
map += offset;
}
@@ -270,7 +270,6 @@ st_bufferobj_flush_mapped_range(GLcontext *ctx, GLenum target,
/* Subrange is relative to mapped range */
assert(offset >= 0);
assert(length >= 0);
- assert(offset < obj->Length);
assert(offset + length <= obj->Length);
pipe_buffer_flush_mapped_range(pipe->screen, st_obj->buffer,