[PATCH 4/9] Fix pixmap double-frees on error paths.

[Jamey Sharp]

Commit by Jamey Sharp and Josh Triplett.

Signed-off-by: Jamey Sharp <jamey at minilop.net>
Signed-off-by: Josh Triplett <josh at joshtriplett.org>
---
 Xext/shm.c     |    6 +-----
 dix/dispatch.c |    1 -
 2 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/Xext/shm.c b/Xext/shm.c
index b08af82..4141a8f 100644
--- a/Xext/shm.c
+++ b/Xext/shm.c
@@ -991,7 +991,6 @@ CreatePmap:
 	    pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
 	    pMap->drawable.id = newPix->info[j].id;
 	    if (!AddResource(newPix->info[j].id, RT_PIXMAP, (pointer)pMap)) {
-		(*pScreen->DestroyPixmap)(pMap);
 		result = BadAlloc;
 		break;
 	    }
@@ -1002,10 +1001,8 @@ CreatePmap:
     }
 
     if(result == BadAlloc) {
-	while(j--) {
-	    (*pScreen->DestroyPixmap)(pMap);
+	while(j--)
 	    FreeResource(newPix->info[j].id, RT_NONE);
-	}
 	free(newPix);
     } else 
 	AddResource(stuff->pid, XRT_PIXMAP, newPix);
@@ -1110,7 +1107,6 @@ CreatePmap:
 	{
 	    return Success;
 	}
-	pDraw->pScreen->DestroyPixmap(pMap);
     }
     return BadAlloc;
 }
diff --git a/dix/dispatch.c b/dix/dispatch.c
index 192c8c3..f8200b1 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -1419,7 +1419,6 @@ CreatePmap:
 	}
 	if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))
 	    return Success;
-	(*pDraw->pScreen->DestroyPixmap)(pMap);
     }
     return BadAlloc;
 }
-- 
1.7.5.4