From 866587942c7053cdcb7443ed00ce6d902c010631 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Wed, 28 Jan 2009 20:19:17 +0000
Subject: stw: clean up error paths

---
 .../state_trackers/wgl/shared/stw_context.c        | 42 +++++++++++-----------
 1 file changed, 22 insertions(+), 20 deletions(-)

(limited to 'src/gallium/state_trackers/wgl')

diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.c b/src/gallium/state_trackers/wgl/shared/stw_context.c
index 6a26c163a97..62e26ab5da8 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_context.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_context.c
@@ -64,10 +64,10 @@ stw_create_context(
    int iLayerPlane )
 {
    uint pfi;
-   const struct pixelformat_info *pf;
-   struct wgl_context *ctx;
-   GLvisual *visual;
-   struct pipe_context *pipe;
+   const struct pixelformat_info *pf = NULL;
+   struct wgl_context *ctx = NULL;
+   GLvisual *visual = NULL;
+   struct pipe_context *pipe = NULL;
 
    if (iLayerPlane != 0)
       return NULL;
@@ -103,34 +103,36 @@ stw_create_context(
       0,
       0,
       (pf->flags & PF_FLAG_MULTISAMPLED) ? stw_query_samples() : 0 );
-   if (visual == NULL) {
-      FREE( ctx );
-      return NULL;
-   }
+   if (visual == NULL) 
+      goto fail;
 
    pipe = stw_dev->stw_winsys->create_context( stw_dev->screen );
-   if (!pipe) {
-      _mesa_destroy_visual( visual );
-      FREE( ctx );
-      return NULL;
-   }
-   
+   if (pipe == NULL) 
+      goto fail;
+
    assert(!pipe->priv);
    pipe->priv = hdc;
 
    ctx->st = st_create_context( pipe, visual, NULL );
-   if (ctx->st == NULL) {
-      pipe->destroy( pipe );
-      _mesa_destroy_visual( visual );
-      FREE( ctx );
-      return NULL;
-   }
+   if (ctx->st == NULL) 
+      goto fail;
+
    ctx->st->ctx->DriverCtx = ctx;
 
    ctx->next = ctx_head;
    ctx_head = ctx;
 
    return (HGLRC) ctx;
+
+fail:
+   if (visual)
+      _mesa_destroy_visual( visual );
+   
+   if (pipe)
+      pipe->destroy( pipe );
+      
+   FREE( ctx );
+   return NULL;
 }
 
 
-- 
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