Mesa (7.10): glsl: add cast to silence signed/unsigned comparison warning

[Brian Paul]

Module: Mesa
Branch: 7.10
Commit: 068926aaea395983a76541b432ac9654747893e3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=068926aaea395983a76541b432ac9654747893e3

Author: Brian Paul <brianp at vmware.com>
Date:   Wed May 18 13:42:37 2011 -0600

glsl: add cast to silence signed/unsigned comparison warning

---

 src/glsl/ast_function.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 9ff0c0d..ae34a5b 100644
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -199,7 +199,7 @@ match_function_by_name(exec_list *instructions, const char *name,
 
       const char *prefix = "candidates are: ";
 
-      for (int i = -1; i < state->num_builtins_to_link; i++) {
+      for (int i = -1; i < (int) state->num_builtins_to_link; i++) {
 	 glsl_symbol_table *syms = i >= 0 ? state->builtins_to_link[i]->symbols
 					  : state->symbols;
 	 f = syms->get_function(name);