i965: Resolve GCC sign-compare warning.

mesa/src/mesa/drivers/dri/i965/intel_fbo.c: In function 'intel_validate_framebuffer':
mesa/src/mesa/drivers/dri/i965/intel_fbo.c:734:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (i = 0; i < ARRAY_SIZE(fb->Attachment); i++) {
                  ^

Signed-off-by: Rhys Kidd <rhyskidd@gmail.com>
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 29ba8badfbbce22c05e8ab23f58e8c380eb9e4e0..64d57e8bc897b558e6d4cad138da249f0f588f5e 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_fbo.c
+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
@@ -662,7 +662,7 @@ intel_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
    struct intel_renderbuffer *stencilRb =
       intel_get_renderbuffer(fb, BUFFER_STENCIL);
    struct intel_mipmap_tree *depth_mt = NULL, *stencil_mt = NULL;
-   int i;
+   unsigned i;
 
    DBG("%s() on fb %p (%s)\n", __func__,
        fb, (fb == ctx->DrawBuffer ? "drawbuffer" :