From: svenhoefer <svenhoefer@svenhoefer.com>
Date: Wed, 21 Sep 2016 20:00:48 +0000 (+0200)
Subject: - shellexec: fix unicode-range in UTF8ToUnicode ...
X-Git-Url: https://git.webhop.me/?a=commitdiff_plain;h=c8557586414e5fa23bea873d19a43018912fa68e;p=shellexec.git

- shellexec: fix unicode-range in UTF8ToUnicode ...

0xf8 is to much; this includes invalid 0xf7, 0xf6 and 0xf5 chars;
see https://de.wikipedia.org/wiki/UTF-8#Zul.C3.A4ssige_Bytes_und_ihre_Bedeutung
---

diff --git a/text.c b/text.c
index 8d58e2c..49f53f8 100644
--- a/text.c
+++ b/text.c
@@ -22,7 +22,7 @@ int UTF8ToUnicode(char **textp, const int utf8_encoded) // returns -1 on error
 	if (utf8_encoded && ((((unsigned char)(*text)) & 0x80) != 0))
 	{
 		int remaining_unicode_length;
-		if ((((unsigned char)(*text)) & 0xf8) == 0xf0)
+		if ((((unsigned char)(*text)) & 0xf5) == 0xf0)
 		{
 			unicode_value = ((unsigned char)(*text)) & 0x07;
 			remaining_unicode_length = 3;
@@ -66,7 +66,7 @@ void CopyUTF8Char(char **to, char **from)
 	int remaining_unicode_length;
 	if (!((unsigned char)(**from) & 0x80))
 		remaining_unicode_length = 1;
-	else if ((((unsigned char)(**from)) & 0xf8) == 0xf0)
+	else if ((((unsigned char)(**from)) & 0xf5) == 0xf0)
 		remaining_unicode_length = 4;
 	else if ((((unsigned char)(**from)) & 0xf0) == 0xe0)
 		remaining_unicode_length = 3;