From ac61f447040479f7a852ae2c1262915274496f49 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 30 Mar 2018 23:03:29 +0200
Subject: [PATCH] ash: fix "char == CTLfoo" comparison signedness bug

It usually does not bite since bbox forces -funsigned-char build.
But for some reason void linux people disabled that.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 shell/ash.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/shell/ash.c b/shell/ash.c
index c957b001e..8fb32c1ae 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -7439,13 +7439,13 @@ hasmeta(const char *p)
 		p = strpbrk(p, chars);
 		if (!p)
 			break;
-		switch ((unsigned char) *p) {
+		switch ((unsigned char)*p) {
 		case CTLQUOTEMARK:
 			for (;;) {
 				p++;
-				if (*p == CTLQUOTEMARK)
+				if ((unsigned char)*p == CTLQUOTEMARK)
 					break;
-				if (*p == CTLESC)
+				if ((unsigned char)*p == CTLESC)
 					p++;
 				if (*p == '\0') /* huh? */
 					return 0;