From: Wilfried Goesgens <willi@arangodb.com>
Date: Thu, 19 Nov 2015 21:29:53 +0000 (+0100)
Subject: Fix off by one when cutting utf8-strings
X-Git-Tag: Release_902~130
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=5b729848bea9433b5473a31cbf3b53aa373fa0a2

Fix off by one when cutting utf8-strings
---

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index cf786ab5f..12fd259e4 100644
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -4142,11 +4142,11 @@ long StrBuf_Utf8StrCut(StrBuf *Buf, int maxlen)
 			n++;
 			aptr++;
 		}
-		if (n > maxlen) {
+		if (n >= maxlen) {
 			*aptr = '\0';
 			Buf->BufUsed = aptr - Buf->buf;
 			return Buf->BufUsed;
-		}			
+		}
 	}
 	return Buf->BufUsed;