From 5cb203433ab5c4e54a7386a816263a237c716aa2 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 31 Oct 2007 09:38:51 -0600
Subject: [PATCH] check for count==0 in _mesa_validate_DrawArrays()

---
 src/mesa/main/api_validate.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index e2eebccd477..74b0912bef6 100644
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -247,8 +247,9 @@ _mesa_validate_DrawArrays(GLcontext *ctx,
 {
    ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
 
-   if (count < 0) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawArrays(count)" );
+   if (count <= 0) {
+      if (count < 0)
+         _mesa_error(ctx, GL_INVALID_VALUE, "glDrawArrays(count)" );
       return GL_FALSE;
    }
 
-- 
2.30.2