From f3c92c2323b1a00e592a2bae739c420a52d4285b Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 27 Apr 2011 09:23:16 -0600
Subject: mesa: emit more info in program parser error message

---
 src/mesa/program/program_parse.y | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mesa/program/program_parse.y b/src/mesa/program/program_parse.y
index 85c783dd637..dbf5abaa617 100644
--- a/src/mesa/program/program_parse.y
+++ b/src/mesa/program/program_parse.y
@@ -1258,7 +1258,11 @@ optArraySize:
 	| INTEGER
         {
 	   if (($1 < 1) || ((unsigned) $1 > state->limits->MaxParameters)) {
-	      yyerror(& @1, state, "invalid parameter array size");
+              char msg[100];
+              _mesa_snprintf(msg, sizeof(msg),
+                             "invalid parameter array size (size=%d max=%u)",
+                             $1, state->limits->MaxParameters);
+	      yyerror(& @1, state, msg);
 	      YYERROR;
 	   } else {
 	      $$ = $1;
-- 
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