From f576b52aa0a921be7895766367552479f621b662 Mon Sep 17 00:00:00 2001
From: jilles <jilles@FreeBSD.org>
Date: Sat, 16 Apr 2016 12:14:44 +0000
Subject: sh: Write LINENO value to stack string directly.

---
 bin/sh/parser.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'bin')

diff --git a/bin/sh/parser.c b/bin/sh/parser.c
index e72a6f1..26c1362 100644
--- a/bin/sh/parser.c
+++ b/bin/sh/parser.c
@@ -1610,7 +1610,6 @@ endword:
  */
 
 parsesub: {
-	char buf[10];
 	int subtype;
 	int typeloc;
 	int flags;
@@ -1654,12 +1653,15 @@ varname:
 			    strncmp(out - length, "LINENO", length) == 0) {
 				/* Replace the variable name with the
 				 * current line number. */
+				STADJUST(-6, out);
+				CHECKSTRSPACE(11, out);
 				linno = plinno;
 				if (funclinno != 0)
 					linno -= funclinno - 1;
-				snprintf(buf, sizeof(buf), "%d", linno);
-				STADJUST(-6, out);
-				STPUTS(buf, out);
+				length = snprintf(out, 11, "%d", linno);
+				if (length > 10)
+					length = 10;
+				out += length;
 				flags |= VSLINENO;
 			}
 		} else if (is_digit(c)) {
-- 
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