if( [fn caseInsensitiveCompare:s] ) break;
NSLog(@"%@ != %@", fn, s);
compare methods return NSOrderedSame (==0) if the strings are the same so
your test here seems incorrect.
On Sat, Mar 21, 2009 at 7:26 PM, Wesley Spikes <wesley.spi...@gmail.com>wrote:
> Odds are, it's a bug that is based entirely in my code, but it's bugging me
> now, and I've hit a road block mentally. Any help provided would be greatly
> appreciated.
>
> Please excuse the crypticness of this message, but I'm only able to
> disclose
> the parts of the code in question.
>
> The basic overview of what's happening in the code is [classInst
> findIndexOfFilename:inData:] is being called, with the filename being
> passed
> in from a directory enumeration. A manual browsing through the data makes
> it
> look like all aspects of it appear like it should work.
>
> If anything further needs to be known, just let me know, I'll likely be
> able
> to provide.
>
> At the moment, I'm pretty sure it should work by the looks of it. What's
> really bothersome about it to me is that the output of the first error
> shows
> that the entry at 10:28:17.401 is the only entry that is outputted by
> findIndexOfFilename:inData:, and none of the subsequent entries are
> presented as having been checked. *scratches head*
>
> ==== First failed output record in the XCode console
> [Session started at 2009-03-21 10:28:17 -0700.]
> 2009-03-21 10:28:17.400 IX2[52319:10b] "Contents"
> 2009-03-21 10:28:17.401 IX2[52319:10b] "Contents" != "Contents"
> 2009-03-21 10:28:17.407 IX2[52319:10b] Hmm, it appears that "Contents" is
> not in passed data pointer. pname=<<cut path>>/Contents
>
> ==== The code to find the index -- before this is called, the caller is
> currently calling NSLog(@"%@", fn);
> - (int) findIndexOfFilename:(NSString*)fn
> inData:(S_KH_DATA*)data
> {
> int ctr = 0;
> NSString *s;
>
> // this would indicate a failure in our build process
> assert( data[0].filename != NULL );
>
> do {
> s = [NSString stringWithCString:data[ctr].filename
> encoding:NSUTF8StringEncoding];
> if( [fn length] != [s length] ) continue; // don't go and do a full
> compare if diff lens
> if( [fn caseInsensitiveCompare:s] ) break;
> NSLog(@"%@ != %@", fn, s);
> } while( data[++ctr].filename != NULL );
>
> if( data[ctr].filename != NULL )
> return ctr;
> return -1;
> }
>
> ==== The structure that is the data[x]
> typedef struct _S_KH_DATA
> {
> uint8_t fs_type; // 1 is directory, 2 is plain
> file, 3 is executable file, 0 is unset/ignore
> char *filename; // filename is the name of the
> filesystem
> uint8_t hash[SHA512_DIGEST_LENGTH]; // sha2-512
> } S_KH_DATA;
>
> ==== The data being passed (first entries only, abbreviated)
> S_KH_DATA kh_data [] = {
> { KHD_TYPE_DIRECTORY, "", 0 },
> { KHD_TYPE_DIRECTORY, "Contents", 0 },
> { KHD_TYPE_DIRECTORY, "Contents/MacOS", 0 },
> { KHD_TYPE_PLAIN_FILE, "Contents/Info.plist", { 0x82, ..., 0xe3, } },
> ...
> { 0, NULL, 0 },
> };
>
>
> --
> Wesley Spikes
> wesley.spi...@gmail.com
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