odbccp32: Implement SQLGetPrivateProfileString (try 7)
bunglehead at gmail.com
Tue Jul 7 09:08:05 CDT 2015
On 07.07.2015 16:51, Hugh McMaster wrote:
> On Tuesday, 7 July 2015, 10:31 pm UTC+10, Nikolay Sivov wrote:
>> On 07.07.2015 11:15, Alistair Leslie-Hughes wrote:
>>> + retval = heap_alloc(cbRetBuffer*sizeof(WCHAR));
>>> + ret = SQLGetPrivateProfileStringW(sect, entry, string, retval, cbRetBuffer, file);
>> cbRetBuffer is A-buffer length, you're still using it as W-buffer length.
> Unless I'm reading MSDN  incorrectly, this should work.
> cbRetBuffer is the size, in characters, of RetBuffer (i.e. the A-buffer).
> retval is the W-buffer. Its allocated byte size is double that of RetBuffer,
> but its size, in characters, is still the same.
>  https://msdn.microsoft.com/en-us/library/ms714560%28v=vs.85%29.aspx
It is the same in most cases, but doesn't have to be, because W<->A can
produce strings of different character lengths. That's what I've been
trying to say from first time I commented on this patch.
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