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authorMihai Moldovan <ionic@ionic.de>2017-12-07 08:35:54 +0100
committerMihai Moldovan <ionic@ionic.de>2017-12-07 08:35:54 +0100
commiteb9618739d0fb99f4aca933750a9d65dbe02aefb (patch)
treea7d569f7de444d0acd8f4a09334eec35474f20a3 /nx-X11/programs/Xserver
parent5487d52fe1c37244c649c3aefb78600f08ffb91b (diff)
parentad53af097ca5ff3c4687ab7c93f776d482760ae8 (diff)
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Merge branch 'uli42-p/xquerytree_leak' into 3.6.x
Attributes GH PR #588: https://github.com/ArcticaProject/nx-libs/pull/588 Fixes: ArcticaProject/nx-libs#585
Diffstat (limited to 'nx-X11/programs/Xserver')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Events.c35
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Rootless.c5
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Window.c15
3 files changed, 28 insertions, 27 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Events.c b/nx-X11/programs/Xserver/hw/nxagent/Events.c
index e360d21f6..d1fdfd21e 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Events.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c
@@ -417,6 +417,8 @@ void nxagentRemoteWindowInfo(Window win, int indent, Bool newLine)
}
}
+
+#ifdef DEBUG_TREE
/*
* Walk remote windows tree.
*/
@@ -426,13 +428,12 @@ void nxagentRemoteWindowsTree(Window window, int level)
int i, j;
unsigned long rootWin, parentWin;
unsigned int numChildren;
- unsigned long *childList;
+ unsigned long *childList = NULL;
if (!XQueryTree(nxagentDisplay, window, &rootWin, &parentWin, &childList,
&numChildren))
{
fprintf(stderr, "nxagentRemoteWindowsTree - XQueryTree failed.\n");
-
return;
}
@@ -481,6 +482,7 @@ void nxagentRemoteWindowsTree(Window window, int level)
XFree((char *) childList);
}
}
+#endif
/*
* Print info about internal window.
@@ -3185,7 +3187,7 @@ int nxagentCheckWindowConfiguration(XConfigureEvent* X)
#endif
}
- if (result && nchildren_return)
+ if (children_return)
{
XFree(children_return);
}
@@ -3540,6 +3542,12 @@ int nxagentHandleReparentNotify(XEvent* X)
result = XQueryTree(nxagentDisplay, w, &root_return,
&parent_return, &children_return, &nchildren_return);
+ if (children_return)
+ {
+ XFree(children_return);
+ children_return = NULL;
+ }
+
if (!result)
{
#ifdef WARNING
@@ -3548,11 +3556,6 @@ int nxagentHandleReparentNotify(XEvent* X)
break;
}
-
- if (result && children_return)
- {
- XFree(children_return);
- }
}
if (w && !nxagentWindowPtr(w))
@@ -3581,9 +3584,10 @@ int nxagentHandleReparentNotify(XEvent* X)
#endif
}
- if (result && nchildren_return)
+ if (children_return)
{
XFree(children_return);
+ children_return = NULL;
}
}
else
@@ -3647,17 +3651,18 @@ int nxagentHandleReparentNotify(XEvent* X)
{
result = XQueryTree(nxagentDisplay, w, &rootReturn, &parentReturn,
&childrenReturn, &nchildrenReturn);
-
- if (parentReturn == rootReturn || parentReturn == 0 || result == 0)
+
+ if (childrenReturn)
{
- break;
+ XFree(childrenReturn);
+ childrenReturn = NULL;
}
- if (result == 1 && childrenReturn != NULL)
+ if (parentReturn == rootReturn || parentReturn == 0 || result == 0)
{
- XFree(childrenReturn);
+ break;
}
-
+
w = parentReturn;
}
while (True);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
index f42f9d99d..437140f61 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
@@ -249,9 +249,8 @@ Bool nxagentRootlessTreesMatch()
{
Window root_return;
Window parent_return;
- Window *children_return;
+ Window *children_return = NULL;
unsigned int nChildrenReturn;
- WindowPtr pW;
WindowPtr pTestWin = screenInfo.screens[0]->root -> firstChild;
Bool treesMatch = True;
Status result;
@@ -270,7 +269,7 @@ Bool nxagentRootlessTreesMatch()
while (nChildrenReturn > 0)
{
- pW = nxagentWindowPtr(children_return[--nChildrenReturn]);
+ WindowPtr pW = nxagentWindowPtr(children_return[--nChildrenReturn]);
if (!pW)
{
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Window.c b/nx-X11/programs/Xserver/hw/nxagent/Window.c
index 2fa6bc136..1cad4ca03 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Window.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Window.c
@@ -1454,9 +1454,8 @@ void nxagentConfigureWindow(WindowPtr pWin, unsigned int mask)
{
Window root_return;
Window parent_return;
- Window *children_return;
+ Window *children_return = NULL;
unsigned int nchildren_return;
- Window *pw;
Status result;
result = XQueryTree(nxagentDisplay, DefaultRootWindow(nxagentDisplay),
@@ -1464,8 +1463,6 @@ void nxagentConfigureWindow(WindowPtr pWin, unsigned int mask)
if (result)
{
- pw = children_return;
-
fprintf(stderr, "nxagentConfigureWindow: Children of the root: ");
while(nchildren_return > 0)
{
@@ -1476,16 +1473,16 @@ void nxagentConfigureWindow(WindowPtr pWin, unsigned int mask)
}
}
fprintf(stderr, "\n");
-
- if (children_return)
- {
- XFree(children_return);
- }
}
else
{
fprintf(stderr, "nxagentConfigureWindow: Failed QueryTree request.\n ");
}
+
+ if (children_return)
+ {
+ XFree(children_return);
+ }
}
#endif
}