mesa: silence MSVC signed/unsigned comparison warning in texstorage.c

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

diff --git a/src/mesa/main/texstorage.c b/src/mesa/main/texstorage.c
index ca02ef3017d7f1ba9215f090161cf07304ec28c7..283aefad30882f7744a06da26d1419e653586d12 100644 (file)
--- a/src/mesa/main/texstorage.c
+++ b/src/mesa/main/texstorage.c
@@ -284,7 +284,7 @@ tex_storage_error_check(struct gl_context *ctx, GLuint dims, GLenum target,
    }  
 
    /* check levels against maximum (note different error than above) */
-   if (levels > _mesa_max_texture_levels(ctx, target)) {
+   if (levels > (GLint) _mesa_max_texture_levels(ctx, target)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glTexStorage%uD(levels too large)", dims);
       return GL_TRUE;