From 1a7640958c5996d19a9b3a313a53a15880404b9f Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 31 Oct 2007 09:39:20 -0600
Subject: check for count==0 in _mesa_validate_DrawArrays()

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

(limited to 'src')

diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index 454484382f1..7d75cd796bc 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;
    }
 
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