Marcus Meissner : dbghelp: Add a missing NULL check (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 30c1df4a087c3e8794a848b83960df7aa8a796a8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=30c1df4a087c3e8794a848b83960df7aa8a796a8

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Wed Dec  9 00:01:29 2009 +0100

dbghelp: Add a missing NULL check (Coverity).

---

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

diff --git a/dlls/dbghelp/symbol.c b/dlls/dbghelp/symbol.c
index c322a62..c266ce2 100644
--- a/dlls/dbghelp/symbol.c
+++ b/dlls/dbghelp/symbol.c
@@ -1034,6 +1034,7 @@ static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
     regex_t             mod_regex, sym_regex;
 
     pair.pcs = process_find_by_handle(hProcess);
+    if (!pair.pcs) return FALSE;
     if (BaseOfDll == 0)
     {
         /* do local variables ? */