mesa: return retval in _mesa_RenderObjectUnpurgeable()

Found by Vinson with static analysis.

NOTE: This is a candidate for the 7.8 branch.

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 6115ff0680f08583ec749d59a3eca42cddd0ba4b..4e232b5731f6fca2283b61c717af494e8b0e3193 100644 (file)
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1958,7 +1958,7 @@ _mesa_RenderObjectUnpurgeable(GLcontext *ctx, GLuint name, GLenum option)
    if (ctx->Driver.RenderObjectUnpurgeable)
       retval = ctx->Driver.RenderObjectUnpurgeable(ctx, bufObj, option);
 
-   return option;
+   return retval;
 }