Mesa (master): swrast: get rid of needless do/while

[Brian Paul]

Module: Mesa
Branch: master
Commit: db3a7c366b51e4ae006697b73c1ebca8559bfa13
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=db3a7c366b51e4ae006697b73c1ebca8559bfa13

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Aug 31 21:30:02 2011 -0600

swrast: get rid of needless do/while

---

 src/mesa/swrast/s_readpix.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 66ca392..6eec2fc 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -332,7 +332,7 @@ read_rgba_pixels( struct gl_context *ctx,
    /* width should never be > MAX_WIDTH since we did clipping earlier */
    ASSERT(width <= MAX_WIDTH);
 
-   do {
+   {
       const GLint dstStride
          = _mesa_image_row_stride(packing, width, format, type);
       GLfloat (*rgba)[4] = swrast->SpanArrays->attribs[FRAG_ATTRIB_COL0];
@@ -359,7 +359,7 @@ read_rgba_pixels( struct gl_context *ctx,
 
          dst += dstStride;
       }
-   } while (0);
+   }
 }