From 12b3a184bc8020d982699500fd7fa49e18bd0021 Mon Sep 17 00:00:00 2001
From: Janik Kleinhoff <ilbelkyr@shalture.org>
Date: Thu, 25 Oct 2018 20:31:46 +0000
Subject: [PATCH] strip_unprintable: clarify type conversion

This type conversion is more easily shown to work as intended than the
conversion introduced in 9dcb9e169.
---
 include/inline/stringops.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/inline/stringops.h b/include/inline/stringops.h
index bd930986..b5616081 100644
--- a/include/inline/stringops.h
+++ b/include/inline/stringops.h
@@ -83,9 +83,9 @@ strip_colour(char *string)
 static inline char *
 strip_unprintable(char *string)
 {
-	unsigned char *c = (unsigned char *)string;
-	unsigned char *c2 = (unsigned char *)string;
-	unsigned char *last_non_space = NULL;
+	char *c = string;
+	char *c2 = string;
+	char *last_non_space = NULL;
 
 	/* c is source, c2 is target */
 	for(; c && *c; c++)
@@ -109,7 +109,7 @@ strip_unprintable(char *string)
 			*c2++ = *c;
 			break;
 		default:
-			if (*c < 32)
+			if ((unsigned char)*c < 32)
 				break;
 			*c2++ = *c;
 			last_non_space = c2;