From: Jeremy Allison <jra@samba.org>
Date: Thu, 1 Nov 2012 18:56:22 +0000 (-0700)
Subject: Second part of fix for bug #7781 - Samba transforms ShareName to lowercase (sharename... 
X-Git-Tag: samba-3.5.20~11
X-Git-Url: http://git.samba.org/?p=samba.git;a=commitdiff_plain;h=18d9c35ec1afe7c819578e6fb2dffa6a46ba062d

Second part of fix for bug #7781 - Samba transforms ShareName to lowercase (sharename) when adding new share via MMC

Ensure safe_strcpy is safe when src == dest. This probably needs porting
to master/3.6.x/4.0.x.
(cherry picked from commit e81b3c9a2aa58cbf5e12ef129fa63aab784c9598)
---

diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index 17a4a8f2c4e..c98bebe21c1 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -514,6 +514,10 @@ char *safe_strcpy_fn(const char *fn,
 		return NULL;
 	}
 
+	if (src == dest) {
+		return dest;
+	}
+
 #ifdef DEVELOPER
 	clobber_region(fn,line,dest, maxlength+1);
 #endif