gallium: Initialize var before use.

diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index 30f161fe3b32dab35956a273de86b369af22f54c..b5eb896b7a14ec15c745c94857229948d2489109 100644 (file)
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1198,7 +1198,7 @@ make_3d_mipmap(struct gen_mipmap_state *ctx,
 {
    struct pipe_context *pipe = ctx->pipe;
    struct pipe_screen *screen = pipe->screen;
-   uint dstLevel, zslice;
+   uint dstLevel, zslice = 0;
 
    assert(pt->block.width == 1);
    assert(pt->block.height == 1);