misc.c: Add a str_reject_chars function, use it in otr_filter_colors

1 files changed, 3 insertions, 8 deletions

diff --git a/otr.c b/otr.c
index 201aa816..4888691a 100644
--- a/otr.c
+++ b/otr.c
@@ -750,14 +750,9 @@ void op_create_instag(void *opdata, const char *account, const char *protocol)
 	}
 }
 
-static char *otr_filter_colors(char *msg) {
-	int i;
-	for (i = 0; msg[i]; i++) {
-		if (msg[i] == '\x02' || msg[i] == '\x03') {
-			msg[i] = '?';
-		}
-	}
-	return msg;
+static char *otr_filter_colors(char *msg)
+{
+	return str_reject_chars(msg, "\x02\x03", '?');
 }
 
 /* returns newly allocated string */