version: Return VIF_CANNOTREADSRC if no source path could be generated

[André Hentschel]

Should stop the crash on Solaris and maybe others
---
 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;
-- 

Best Regards, André Hentschel