vbscript: Specify correct variable in memory allocation check (coverity)

[Frédéric Delanoy]

CID 989101
---
 dlls/vbscript/vbregexp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/vbscript/vbregexp.c b/dlls/vbscript/vbregexp.c
index 0aaa140..5fefd6f 100644
--- a/dlls/vbscript/vbregexp.c
+++ b/dlls/vbscript/vbregexp.c
@@ -314,7 +314,7 @@ static HRESULT create_sub_matches(DWORD pos, match_state_t *result, SubMatches *
     ret->result = result;
     if(result) {
         ret->match = heap_alloc((result->match_len+1) * sizeof(WCHAR));
-        if(!ret) {
+        if(!ret->match) {
             heap_free(ret);
             return E_OUTOFMEMORY;
         }
-- 
1.8.1.1