From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sun, 4 Nov 2018 13:35:07 +0000 (+0100)
Subject: fix memory leak in xloadcols()
X-Git-Url: https://git.armaanb.net/?p=st.git;a=commitdiff_plain;h=d7bf023b2f2d41cb6983bb3ce2c6d1bf049150b3

fix memory leak in xloadcols()

reported by Avi Halachmi (:avih)" <avihpit@yahoo.com>

patch slightly changed by me.
---

diff --git a/x.c b/x.c
index 00cb6b1..0422421 100644
--- a/x.c
+++ b/x.c
@@ -733,12 +733,12 @@ xloadcols(void)
 	static int loaded;
 	Color *cp;
 
-	dc.collen = MAX(LEN(colorname), 256);
-	dc.col = xmalloc(dc.collen * sizeof(Color));
-
 	if (loaded) {
 		for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
 			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
+	} else {
+		dc.collen = MAX(LEN(colorname), 256);
+		dc.col = xmalloc(dc.collen * sizeof(Color));
 	}
 
 	for (i = 0; i < dc.collen; i++)