From 54a0fc3ecc34511bcba021bfedac10d965a3efe7 Mon Sep 17 00:00:00 2001
From: "Roberto E. Vargas Caballero" <k0ga@shike2.com>
Date: Mon, 27 Nov 2023 08:32:24 +0100
Subject: [PATCH] ed: Fix makeline

Strings without newlines created problems in the function
and the global field was not updated, making that new lines
added were marked as global being processed in the current
global command.
---
 ed.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ed.c b/ed.c
index a8bc7d5..b6f4f1c 100644
--- a/ed.c
+++ b/ed.c
@@ -185,19 +185,20 @@ makeline(char *s, int *off)
 	if (lastidx >= idxsize) {
 		lp = NULL;
 		if (idxsize <= SIZE_MAX - NUMLINES)
-		    lp = reallocarray(zero, idxsize + NUMLINES, sizeof(*lp));
+			lp = reallocarray(zero, idxsize + NUMLINES, sizeof(*lp));
 		if (!lp)
 			error("out of memory");
 		idxsize += NUMLINES;
 		zero = lp;
 	}
 	lp = zero + lastidx;
+	lp->global = 0;
 
 	if (!s) {
 		lp->seek = -1;
 		len = 0;
 	} else {
-		while ((c = *s++) != '\n')
+		while ((c = *s++) && c != '\n')
 			/* nothing */;
 		len = s - begin;
 		if ((lp->seek = lseek(scratch, 0, SEEK_END)) < 0 ||