Lionel_Debroux wrote:
EnumRfc1766_create leaks some heap memory in two error paths. Found in Michael Stefaniuc's list of Wine potential bugs detected by Smatch.
2007-09-24 Lionel Debroux lionel_debroux@yahoo.fr * dlls/mlang/mlang.c: mlang: fix memory leaks in error paths (found by Smatch).
From 394f63633148d76fa322b726218e8a824e5a3930 Mon Sep 17 00:00:00 2001
From: Lionel Debroux lionel_debroux@yahoo.fr Date: Mon, 24 Sep 2007 14:12:10 +0200 Subject: mlang: fix memory leaks in error paths (found by Smatch).
dlls/mlang/mlang.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/dlls/mlang/mlang.c b/dlls/mlang/mlang.c index b5b8e0d..eb14ad0 100644 --- a/dlls/mlang/mlang.c +++ b/dlls/mlang/mlang.c @@ -1885,7 +1885,11 @@ static HRESULT EnumRfc1766_create(MLang_impl* mlang, LANGID LangId, data.total = 0; data.allocated = 32; data.info = HeapAlloc(GetProcessHeap(), 0, data.allocated * sizeof(RFC1766INFO));
- if (!data.info) return S_FALSE;
if (!data.info)
{
HeapFree(rfc);
return S_FALSE;
}
TlsSetValue(MLANG_tls_index, &data); EnumSystemLocalesW(enum_locales_proc, 0/*LOCALE_SUPPORTED*/);
@@ -1893,7 +1897,12 @@ static HRESULT EnumRfc1766_create(MLang_impl* mlang, LANGID LangId,
TRACE("enumerated %d rfc1766 structures\n", data.total);
- if (!data.total) return FALSE;
if (!data.total)
{
HeapFree(data.info);
HeapFree(rfc);
return FALSE;
}
rfc->info = data.info; rfc->total = data.total;
Err, screw that. The two first parameters "GetProcessHeap(), 0, " of the three HeapFree calls are missing... I did not forget to launch a make process to check my modifications were correct, though. What happened was that everything was recompiled, and by the time the compiler complained, I had already sent the mails by mistake...
Sorry.
Lionel Debroux.