sent

commit 996a4c5c6e7b98c9f3ef50846f567b5d6a2da932
parent 243c8cf7b6e66813609ac4ca9c9e6343408e1d72
Author: Quentin Rameau <quinq+hackers@fifth.space>
Date:   Wed, 18 Nov 2015 22:45:26 +0100

drw.c: Avoid potential memory leak in drw_cur_create()

If drw was NULL, memory was still allocated for cur.

Diffstat:
M
drw.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drw.c b/drw.c
@@ -396,9 +396,9 @@ drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w,
 
 Cur *
 drw_cur_create(Drw *drw, int shape) {
-	Cur *cur = (Cur *)calloc(1, sizeof(Cur));
+	Cur *cur;
 
-	if(!drw || !cur)
+	if(!drw || !(cur = (Cur *)calloc(1, sizeof(Cur))))
 		return NULL;
 	cur->cursor = XCreateFontCursor(drw->dpy, shape);
 	return cur;