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wininet: Fix GetUrlCacheEntryInfoA/W when a NULL lpCacheEntryInfo parameter is passed in.

This commit is contained in:
Rob Shearman 2008-10-03 12:57:57 +01:00 committed by Alexandre Julliard
parent d929cdef97
commit ab849ee297
2 changed files with 11 additions and 0 deletions
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5
dlls/wininet/tests/urlcache.c
View File

@ -112,6 +112,11 @@ static void test_GetUrlCacheEntryInfoExA(void)
check_cache_entry_infoA("GetUrlCacheEntryInfoEx", lpCacheEntryInfo); check_cache_entry_infoA("GetUrlCacheEntryInfoEx", lpCacheEntryInfo);
cbCacheEntryInfo = 100000;
ret = GetUrlCacheEntryInfoEx(TEST_URL, NULL, &cbCacheEntryInfo, NULL, NULL, NULL, 0);
ok(!ret, "GetUrlCacheEntryInfoEx with zero-length buffer should fail\n");
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetUrlCacheEntryInfoEx should have set last error to ERROR_INSUFFICIENT_BUFFER instead of %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, lpCacheEntryInfo); HeapFree(GetProcessHeap(), 0, lpCacheEntryInfo);
} }

6
dlls/wininet/urlcache.c
View File

@ -1536,6 +1536,9 @@ BOOL WINAPI GetUrlCacheEntryInfoA(
if (lpdwCacheEntryInfoBufferSize) if (lpdwCacheEntryInfoBufferSize)
{ {
if (!lpCacheEntryInfo)
*lpdwCacheEntryInfoBufferSize = 0;
error = URLCache_CopyEntry( error = URLCache_CopyEntry(
pContainer, pContainer,
pHeader, pHeader,
@ -1614,6 +1617,9 @@ BOOL WINAPI GetUrlCacheEntryInfoW(LPCWSTR lpszUrl,
if (lpdwCacheEntryInfoBufferSize) if (lpdwCacheEntryInfoBufferSize)
{ {
if (!lpCacheEntryInfo)
*lpdwCacheEntryInfoBufferSize = 0;
error = URLCache_CopyEntry( error = URLCache_CopyEntry(
pContainer, pContainer,
pHeader, pHeader,