devilhorns pushed a commit to branch master.
commit f287fd33a77a081a606e8737ed4d041f253e3630
Author: Chris Michael <[email protected]>
Date: Thu Jul 25 12:32:49 2013 +0100
Trap for number of crtcs < 1 so we do not try to allocate space for
zero crtcs.
Signed-off-by: Chris Michael <[email protected]>
---
src/lib/ecore_x/xlib/ecore_x_randr.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/lib/ecore_x/xlib/ecore_x_randr.c
b/src/lib/ecore_x/xlib/ecore_x_randr.c
index ef1ea40..8ba1692 100644
--- a/src/lib/ecore_x/xlib/ecore_x_randr.c
+++ b/src/lib/ecore_x/xlib/ecore_x_randr.c
@@ -1109,6 +1109,12 @@ ecore_x_randr_window_crtcs_get(Ecore_X_Window window,
int *num)
XRRScreenResources *res = NULL;
Ecore_X_Randr_Crtc *ret = NULL;
+ if (ncrtcs <= 0)
+ {
+ free(crtcs);
+ return NULL;
+ }
+
/* make sure we can allocate our return variable */
if (!(ret = calloc(1, ncrtcs * sizeof(Ecore_X_Randr_Crtc))))
{
--
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