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-rw-r--r--src/mesa/drivers/common/meta.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index dabf9345bb0..fdc4cf1e927 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -823,6 +823,8 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
void
_mesa_meta_end(struct gl_context *ctx)
{
+ assert(ctx->Meta->SaveStackDepth > 0);
+
struct save_state *save = &ctx->Meta->Save[ctx->Meta->SaveStackDepth - 1];
const GLbitfield state = save->SavedState;
int i;