Fix strip_unprintable on high bit bytes

diff --git a/include/inline/stringops.h b/include/inline/stringops.h
index cf5d98fbbb86eed623c650acda4a3baeea428935..bd930986bebb61302d4b50152097ea2546fe2aa6 100644 (file)
--- 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)
 {
-       char *c = string;
-       char *c2 = string;
-       char *last_non_space = NULL;
+       unsigned char *c = (unsigned char *)string;
+       unsigned char *c2 = (unsigned char *)string;
+       unsigned char *last_non_space = NULL;
 
        /* c is source, c2 is target */
        for(; c && *c; c++)