[patch 4/4] wordexp: avoid strdup and cleanup memory handling
Wed Oct 10 16:26:00 GMT 2012
On 2012-10-09 13:00, Peter Rosin wrote:
> On 2012-10-09 11:58, Corinna Vinschen wrote:
>> Hi Peter,
>> On Oct 9 10:06, Peter Rosin wrote:
>>> @@ -142,11 +148,14 @@ wordexp(const char *words, wordexp_t *pw
>>> num_words = atoi(tmp);
>>> - wordv = (char **)realloc(pwordexp->we_wordv,
>>> - (pwordexp->we_wordc + num_words + offs + 1) * sizeof(char *));
>>> + if (pwordexp->we_wordv)
>>> + wordv = we_wordv_to_ext_wordv(pwordexp->we_wordv);
>> This is supposed to be uppercase, right?
> Right. I'm not sure how that ended up in there, but I have tested
> this standalone without rebuilding newlib, so I guess I must have
> screwed up the code juggling somewhere. I had it lower case first,
> as an inline, but made it a macro instead. The reason for not going
> with the inline function escapes me at the moment.
> But that mixup of course make me unsure if the rest is also as I
> intended. I'll get back once I have retested it...
Ok, I have retested and rechecked, and that case cock-up is the
only badness I can find. Please go ahead.
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