Re: [PATCH] sideband: color lines with keyword only

[Jonathan Nieder <jrnieder@gmail.com>]

Jonathan Nieder wrote:
> Stefan Beller wrote:

>>  		/*
>>  		 * Match case insensitively, so we colorize output from existing
>> @@ -95,7 +95,8 @@ static void maybe_colorize_sideband(struct strbuf *dest, const char *src, int n)
>>  		 * messages. We only highlight the word precisely, so
>>  		 * "successful" stays uncolored.
>>  		 */
>> -		if (!strncasecmp(p->keyword, src, len) && !isalnum(src[len])) {
>> +		if (!strncasecmp(p->keyword, src, len) &&
>> +		    (len == n || !isalnum(src[len]))) {
>
> Our custom isalnum treats '\0' as not alphanumeric (sane_ctype[0] ==
> GIT_CNTRL) so this part of the patch is unnecessary.  That said, it's
> good for clarity and defensive programming.

Correction: I am being silly here.  src[len] can be '\0', '\n', or
'\r' --- it's not always '\0'.  And the contract of this function is
that src[len] could be anything.  Thanks for having handled it
correctly. :)

Jonathan