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-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c
index 9a3d41739b9..2bb633e1047 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c
@@ -86,6 +86,7 @@ nouveau_bufferobj_data(struct gl_context *ctx, GLenum target, GLsizeiptrARB size
/* Free previous storage */
nouveau_bo_ref(NULL, &nbo->bo);
free(nbo->sys);
+ nbo->sys = NULL;
if (target == GL_ELEMENT_ARRAY_BUFFER_ARB ||
(size < 512 && usage == GL_DYNAMIC_DRAW_ARB) ||