Nikolay Sivov : winspool: Fix potential string buffer leaks (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 614ad0c8c284d6a75039704fe8340b542d7a02f4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=614ad0c8c284d6a75039704fe8...

Author: Nikolay Sivov 
Date:   Thu Dec 22 13:02:02 2016 +0300

winspool: Fix potential string buffer leaks (Coverity).

Signed-off-by: Nikolay Sivov 
Signed-off-by: Huw Davies 
Signed-off-by: Alexandre Julliard

---

dlls/winspool.drv/info.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c
index 2c6a816..f09745d 100644
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -8565,17 +8565,17 @@ LPSTR WINAPI StartDocDlgA( HANDLE hPrinter, DOCINFOA *doc )
     if (doc->lpszDocName)
     {
         docnameW = asciitounicode(&usBuffer, doc->lpszDocName);
-        if (!(docW.lpszDocName = docnameW)) return NULL;
+        if (!(docW.lpszDocName = docnameW)) goto failed;
     }
     if (doc->lpszOutput)
     {
         outputW = asciitounicode(&usBuffer, doc->lpszOutput);
-        if (!(docW.lpszOutput = outputW)) return NULL;
+        if (!(docW.lpszOutput = outputW)) goto failed;
     }
     if (doc->lpszDatatype)
     {
         datatypeW = asciitounicode(&usBuffer, doc->lpszDatatype);
-        if (!(docW.lpszDatatype = datatypeW)) return NULL;
+        if (!(docW.lpszDatatype = datatypeW)) goto failed;
     }
     docW.fwType = doc->fwType;

@@ -8589,6 +8589,7 @@ LPSTR WINAPI StartDocDlgA( HANDLE hPrinter, DOCINFOA *doc )
         HeapFree(GetProcessHeap(), 0, retW);
     }

+failed:
     HeapFree(GetProcessHeap(), 0, datatypeW);
     HeapFree(GetProcessHeap(), 0, outputW);
     HeapFree(GetProcessHeap(), 0, docnameW);