From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 23 Feb 2017 16:20:50 +0000 (+0000)
Subject: [Minor] Allow ascii messages with undetected charset
X-Git-Tag: 1.5.0~45
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=9874e51856f1732362e8f8c55f0033e793d790ce;p=rspamd.git

[Minor] Allow ascii messages with undetected charset
---

diff --git a/src/libmime/mime_encoding.c b/src/libmime/mime_encoding.c
index 59df89ece..a9ddb42fa 100644
--- a/src/libmime/mime_encoding.c
+++ b/src/libmime/mime_encoding.c
@@ -392,6 +392,17 @@ rspamd_mime_charset_find_by_content (gchar *in, gsize inlen)
 		g_assert (csd != NULL);
 	}
 
+	/* If text is ascii, then we can treat it as utf8 data */
+	for (i = 0; i < inlen; i++) {
+		if ((((guchar)in[i]) & 0x80) != 0) {
+			goto detect;
+		}
+	}
+
+	return UTF8_CHARSET;
+
+detect:
+
 	ucsdet_setText (csd, in, inlen, &uc_err);
 	csm = ucsdet_detectAll(csd, &matches, &uc_err);