gallium/aux/util/u_surface.c: Silence a -Wsign-compare warning.

Explicitely convert one value to compare.

Signed-off-by: Gert Wollny <gw.fossdev@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index 0a79a25a439d36ecbf19a5255b151b538a9f9e19..c66f279dc2efe022d03e3ba5ebe3c20f842c4373 100644 (file)
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -98,7 +98,7 @@ util_copy_rect(ubyte * dst,
    src += src_y * src_stride_pos;
    width *= blocksize;
 
-   if (width == dst_stride && width == src_stride)
+   if (width == dst_stride && width == (unsigned)src_stride)
       memcpy(dst, src, height * width);
    else {
       for (i = 0; i < height; i++) {