From: Ian Romanick <ian.d.romanick@intel.com>
Date: Fri, 14 May 2010 23:06:41 +0000 (-0700)
Subject: Fix function call parameter printer to omit extraneous leading comma
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2384937835c1cfbce8c6361ad0972761e17ae1a7;p=mesa.git

Fix function call parameter printer to omit extraneous leading comma

The output of all test cases was verified to be the same using diff.
---

diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index 985d3829e65..62eeb9c8600 100644
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -326,7 +326,8 @@ ast_expression::print(void) const
       printf("( ");
 
       foreach_list_const (n, &this->expressions) {
-	 printf(", ");
+	 if (n != this->expressions.get_head())
+	    printf(", ");
 
 	 ast_node *ast = exec_node_data(ast_node, n, link);
 	 ast->print();