André Hentschel : version: Return VIF_CANNOTREADSRC if no source path could be generated.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 87ebfe5d18b59017feb70a98aa8db0b2c745799e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=87ebfe5d18b59017feb70a98aa8db0b2c745799e

Author: André Hentschel <nerv at dawncrow.de>
Date:   Mon Aug 29 21:11:28 2011 +0200

version: Return VIF_CANNOTREADSRC if no source path could be generated.

---

 dlls/version/version.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/version/version.c b/dlls/version/version.c
index 1e581ee..8ea0209 100644
--- a/dlls/version/version.c
+++ b/dlls/version/version.c
@@ -1341,6 +1341,7 @@ DWORD WINAPI VerInstallFileA(
 	    flags,srcfilename,destfilename,srcdir,destdir,curdir,tmpfile,*tmpfilelen
     );
     xret = 0;
+    if (!srcdir || !srcfilename) return VIF_CANNOTREADSRC;
     sprintf(srcfn,"%s\\%s",srcdir,srcfilename);
     if (!destdir || !*destdir) pdest = srcdir;
     else pdest = destdir;