From: sin <sin@2f30.org>
Date: Wed, 22 Oct 2014 16:57:59 +0000 (+0100)
Subject: realloc() behaves like free() if size is 0
X-Git-Tag: v1.0~92^2~148
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=8d018e620f159d63c1617a87844d11e51f7a3a23;p=nnn.git

realloc() behaves like free() if size is 0
---

diff --git a/noice.c b/noice.c
index e4f86a03..638211d8 100644
--- a/noice.c
+++ b/noice.c
@@ -366,9 +366,9 @@ readln(void)
 		if (c == KEY_BACKSPACE) {
 			getyx(stdscr, y, x);
 			if (x >= x0) {
+				i--;
 				if (i > 0) {
-					ln = xrealloc(ln, (i - 1) * sizeof(*ln));
-					i--;
+					ln = xrealloc(ln, i * sizeof(*ln));
 				} else {
 					free(ln);
 					ln = NULL;