On Sun, Mar 16, 2014 at 7:42 AM, Thomas Rast <t...@thomasrast.ch> wrote:
> Fabian Ruch <baf...@gmail.com> writes:
>
>> run_add_interactive() in builtin/add.c manually computes array bounds
>> and allocates a static args array to build the add--interactive command
>> line, which is error-prone. Use the argv-array helper functions instead.
>>
>> Signed-off-by: Fabian Ruch <baf...@gmail.com>
>
> Thanks, this is a nicely done cleanup.

I second that. Nicely done. You didn't give reviewers any opportunity
to provide constructive feedback. :-)

>> ---
>>  builtin/add.c | 21 ++++++++++-----------
>>  1 file changed, 10 insertions(+), 11 deletions(-)
>>
>> diff --git a/builtin/add.c b/builtin/add.c
>> index 4b045ba..459208a 100644
>> --- a/builtin/add.c
>> +++ b/builtin/add.c
>> @@ -15,6 +15,7 @@
>>  #include "diffcore.h"
>>  #include "revision.h"
>>  #include "bulk-checkin.h"
>> +#include "argv-array.h"
>>
>>  static const char * const builtin_add_usage[] = {
>>       N_("git add [options] [--] <pathspec>..."),
>> @@ -141,23 +142,21 @@ static void refresh(int verbose, const struct pathspec 
>> *pathspec)
>>  int run_add_interactive(const char *revision, const char *patch_mode,
>>                       const struct pathspec *pathspec)
>>  {
>> +     int status, i;
>> +     struct argv_array argv = ARGV_ARRAY_INIT;
>>
>> -     args = xcalloc(sizeof(const char *), (pathspec->nr + 6));
>> -     ac = 0;
>> -     args[ac++] = "add--interactive";
>> +     argv_array_push(&argv, "add--interactive");
>>       if (patch_mode)
>> -             args[ac++] = patch_mode;
>> +             argv_array_push(&argv, patch_mode);
>>       if (revision)
>> -             args[ac++] = revision;
>> -     args[ac++] = "--";
>> +             argv_array_push(&argv, revision);
>> +     argv_array_push(&argv, "--");
>>       for (i = 0; i < pathspec->nr; i++)
>>               /* pass original pathspec, to be re-parsed */
>> -             args[ac++] = pathspec->items[i].original;
>> +             argv_array_push(&argv, pathspec->items[i].original);
>>
>> -     status = run_command_v_opt(args, RUN_GIT_CMD);
>> -     free(args);
>> +     status = run_command_v_opt(argv.argv, RUN_GIT_CMD);
>> +     argv_array_clear(&argv);
>>       return status;
>>  }
--
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