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winemac: Handle failure to get clipboard format name; don't use uninitialized buffer.

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This commit is contained in:
Ken Thomases 2013-04-08 15:43:13 -05:00 committed by Alexandre Julliard
parent 77ed56cffb
commit cba4bcb47f
1 changed files with 7 additions and 1 deletions
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8
dlls/winemac.drv/clipboard.c
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@ -292,7 +292,13 @@ static WINE_CLIPFORMAT *insert_clipboard_format(UINT id, CFStringRef type)
{
WCHAR buffer[256];
GetClipboardFormatNameW(format->format_id, buffer, 256);
if (!GetClipboardFormatNameW(format->format_id, buffer, sizeof(buffer) / sizeof(buffer[0])))
{
WARN("failed to get name for format %s; error 0x%08x\n", debugstr_format(format->format_id), GetLastError());
HeapFree(GetProcessHeap(), 0, format);
return NULL;
}
if (!strncmpW(buffer, mac_type_name_prefix, strlenW(mac_type_name_prefix)))
{
const WCHAR *p = buffer + strlenW(mac_type_name_prefix);