From: Brian Paul <brianp@vmware.com>
Date: Mon, 5 Oct 2009 17:10:31 +0000 (-0600)
Subject: mesa: fix return value when clipping {Read,Draw}Pixels height <= 0
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a8768bbc9de1441384cecc147d51c9ee6431b924;p=mesa.git

mesa: fix return value when clipping {Read,Draw}Pixels height <= 0

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

(cherry picked from master, commit 7aeaca33c331f70d507fc83583b13b8d9fc3e847)
---

diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index baecbab0a35..139e56a96be 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -5511,7 +5511,7 @@ _mesa_clip_drawpixels(const GLcontext *ctx,
    }
 
    if (*height <= 0)
-      return GL_TRUE;
+      return GL_FALSE;
 
    return GL_TRUE;
 }
@@ -5564,7 +5564,7 @@ _mesa_clip_readpixels(const GLcontext *ctx,
       *height -= (*srcY + *height - buffer->Height);
 
    if (*height <= 0)
-      return GL_TRUE;
+      return GL_FALSE;
 
    return GL_TRUE;
 }