Marcus Meissner : dbghelp: Check for wImageName being NULL (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 54e8ecf1b028f718c95a36a95979101268df7062
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=54e8ecf1b028f718c95a36a95979101268df7062

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sat Jan 31 13:23:35 2009 +0100

dbghelp: Check for wImageName being NULL (Coverity).

---

 dlls/dbghelp/module.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/dbghelp/module.c b/dlls/dbghelp/module.c
index 49b7742..fcdea2e 100644
--- a/dlls/dbghelp/module.c
+++ b/dlls/dbghelp/module.c
@@ -543,7 +543,7 @@ DWORD64 WINAPI  SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageNam
         if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)))
         {
             /* and finally and ELF module */
-            if (module_get_type_by_name(wImageName) == DMT_ELF)
+            if (wImageName && (module_get_type_by_name(wImageName) == DMT_ELF))
                 module = elf_load_module(pcs, wImageName, BaseOfDll);
         }
     }