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x11: Avoid a possible memory leak in an error case

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If _NET_WORKAREA is set to nonsensical values, we should still
free the memory before returning.
This commit is contained in:
Matthias Clasen 2014-01-04 15:13:51 -05:00
parent 8a42bb69aa
commit c37e3b6316
1 changed files with 5 additions and 3 deletions
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8
gdk/x11/gdkscreen-x11.c
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@ -314,7 +314,7 @@ get_work_area (GdkScreen *screen,
gulong num;
gulong leftovers;
gulong max_len = 4 * 32;
guchar *ret_workarea;
guchar *ret_workarea = NULL;
long *workareas;
int result;
int disp_screen;
@ -356,7 +356,7 @@ get_work_area (GdkScreen *screen,
format == 0 ||
leftovers ||
num % 4 != 0)
return;
goto out;
desktop = get_current_desktop (screen);
@ -371,7 +371,9 @@ get_work_area (GdkScreen *screen,
area->width /= x11_screen->window_scale;
area->height /= x11_screen->window_scale;
XFree (ret_workarea);
out:
if (ret_workarea)
XFree (ret_workarea);
}
static void