tnl: fix MSVC signed/unsigned warnings

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

diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index 6a3c9662e96fe5fd423636b9f18a94a9e2655e8c..0631eb183f119640ecbf3be9ac886a82d1f4d983 100644 (file)
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -141,7 +141,8 @@ convert_fixed_to_float(const struct gl_client_array *input,
                        const GLubyte *ptr, GLfloat *fptr,
                        GLuint count)
 {
-   GLuint i, j;
+   GLuint i;
+   GLint j;
    const GLint size = input->Size;
 
    if (input->Normalized) {