swrast: fix MSVC signed/unsigned warnings

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>

diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c
index 24bfa22bfa06bce2037bcc890c8183ff06674543..828374f68b19962f2ba1357c338c75cc4d88feaa 100644 (file)
--- a/src/mesa/swrast/s_zoom.c
+++ b/src/mesa/swrast/s_zoom.c
@@ -234,7 +234,7 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,
          for (i = 0; i < zoomedWidth; i++) {
             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
             ASSERT(j >= 0);
-            ASSERT(j < span->end);
+            ASSERT(j < (GLint) span->end);
             COPY_4V(zoomed.array->attribs[FRAG_ATTRIB_COL0][i], rgba[j]);
          }
       }
@@ -272,7 +272,7 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span,
          for (i = 0; i < zoomedWidth; i++) {
             GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - span->x;
             ASSERT(j >= 0);
-            ASSERT(j < span->end);
+            ASSERT(j < (GLint) span->end);
             zoomed.array->attribs[FRAG_ATTRIB_COL0][i][0] = rgb[j][0];
             zoomed.array->attribs[FRAG_ATTRIB_COL0][i][1] = rgb[j][1];
             zoomed.array->attribs[FRAG_ATTRIB_COL0][i][2] = rgb[j][2];