st/mesa: Silence uninitialized variable warning.

diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c
index b717bd4e3fbf9e956078644317e267bef0b83897..04730464e525b9c92ad99b57d56945e7245dc750 100644 (file)
--- a/src/mesa/state_tracker/st_draw_feedback.c
+++ b/src/mesa/state_tracker/st_draw_feedback.c
@@ -108,7 +108,7 @@ st_feedback_draw_vbo(GLcontext *ctx,
    struct pipe_vertex_buffer vbuffers[PIPE_MAX_SHADER_INPUTS];
    struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS];
    struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS];
-   struct pipe_transfer *ib_transfer;
+   struct pipe_transfer *ib_transfer = NULL;
    struct pipe_transfer *cb_transfer;
    GLuint attr, i;
    ubyte *mapped_constants;