[PATCHv2 12/13] xfree86: fix memory leaks in configLayout

Tiago Vignatti tiago.vignatti at nokia.com
Mon Mar 28 06:14:34 PDT 2011


Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
---
 hw/xfree86/common/xf86Config.c |   18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/hw/xfree86/common/xf86Config.c b/hw/xfree86/common/xf86Config.c
index 4b897a1..5fd5eb8 100644
--- a/hw/xfree86/common/xf86Config.c
+++ b/hw/xfree86/common/xf86Config.c
@@ -1553,6 +1553,8 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
 	    scrnum = adjp->adj_scrnum;
 	if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum,
 			  X_CONFIG)) {
+	    while(count--)
+		free(slp[count].screen);
 	    free(slp);
 	    return FALSE;
 	}
@@ -1657,16 +1659,14 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
     idp = conf_layout->lay_inactive_lst;
     count = 0;
     while (idp) {
-	if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) {
-	    free(gdp);
-	    return FALSE;
-	}
+	if (!configDevice(&gdp[count], idp->inactive_device, FALSE))
+	    goto bail;
         count++;
         idp = (XF86ConfInactivePtr)idp->list.next;
     }
 
     if (!configInputDevices(conf_layout, servlayoutp))
-	return FALSE;
+	goto bail;
 
     servlayoutp->id = conf_layout->lay_identifier;
     servlayoutp->screens = slp;
@@ -1675,6 +1675,14 @@ configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
     from = X_DEFAULT;
 
     return TRUE;
+
+bail:
+    while(count--)
+	free(slp[count].screen);
+    free(slp);
+    free(gdp);
+
+    return FALSE;
 }
 
 /*
-- 
1.7.0.4



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