noice

commit 8d018e620f159d63c1617a87844d11e51f7a3a23
parent 644dd348d6e0a85c9e8ce472e631a2713e07efcc
Author: sin <sin@2f30.org>
Date:   Wed, 22 Oct 2014 17:57:59 +0100

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

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

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git 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;