X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/charset/blobdiff_plain/c6d25d8d73da77087aa3e413af2ae72f6300891f..HEAD:/utf7.c

diff --git a/utf7.c b/utf7.c
index 88b716a..588aa47 100644
--- a/utf7.c
+++ b/utf7.c
@@ -35,7 +35,7 @@ static const unsigned char utf7_ascii_properties[128] = {
 			  (c) >= '0' && (c) <= '9' ? (c) - '0' + 52 : \
 			  (c) == '+' ? 62 : 63 )
 
-static const char *base64_chars =
+static const char *const base64_chars =
     "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 static void read_utf7(charset_spec const *charset, long int input_chr,