sync with 0.9.8cvs10

[claws.git] / src / common / base64.c

diff --git a/src/common/base64.c b/src/common/base64.c
index 7ed3c40afde9a8de55227e8e4efd3c60591d2951..484cd286abba40a12b7c6e293d4b5070bdd67747 100644 (file)
--- a/src/common/base64.c
+++ b/src/common/base64.c
@@ -37,7 +37,7 @@ static const gchar base64val[128] = {
        41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1
 };
 
-#define BASE64VAL(c)   (isascii(c) ? base64val[(gint)(c)] : -1)
+#define BASE64VAL(c)   (isascii((guchar)c) ? base64val[(gint)(c)] : -1)
 
 void base64_encode(gchar *out, const guchar *in, gint inlen)
 {