bisect: use argv_array API

Now that the argv_array API exists, we can save some lines
of code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/bisect.c b/bisect.c
index dd7e8ed69bc0c1268dc3b0a6590501ba9c10d7db..ef92871e3cf8f29fa4c7f84702a4367610295cae 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -10,18 +10,13 @@
 #include "log-tree.h"
 #include "bisect.h"
 #include "sha1-array.h"
+#include "argv-array.h"
 
 static struct sha1_array good_revs;
 static struct sha1_array skipped_revs;
 
 static const unsigned char *current_bad_sha1;
 
-struct argv_array {
-       const char **argv;
-       int argv_nr;
-       int argv_alloc;
-};
-
 static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
 static const char *argv_show_branch[] = {"show-branch", NULL, NULL};
 
@@ -404,21 +399,6 @@ struct commit_list *find_bisection(struct commit_list *list,
        return best;
 }
 
-static void argv_array_push(struct argv_array *array, const char *string)
-{
-       ALLOC_GROW(array->argv, array->argv_nr + 1, array->argv_alloc);
-       array->argv[array->argv_nr++] = string;
-}
-
-static void argv_array_push_sha1(struct argv_array *array,
-                                const unsigned char *sha1,
-                                const char *format)
-{
-       struct strbuf buf = STRBUF_INIT;
-       strbuf_addf(&buf, format, sha1_to_hex(sha1));
-       argv_array_push(array, strbuf_detach(&buf, NULL));
-}
-
 static int register_ref(const char *refname, const unsigned char *sha1,
                        int flags, void *cb_data)
 {
@@ -448,16 +428,10 @@ static void read_bisect_paths(struct argv_array *array)
                die_errno("Could not open file '%s'", filename);
 
        while (strbuf_getline(&str, fp, '\n') != EOF) {
-               char *quoted;
-               int res;
-
                strbuf_trim(&str);
-               quoted = strbuf_detach(&str, NULL);
-               res = sq_dequote_to_argv(quoted, &array->argv,
-                                        &array->argv_nr, &array->argv_alloc);
-               if (res)
+               if (sq_dequote_to_argv_array(str.buf, array))
                        die("Badly quoted content in file '%s': %s",
-                           filename, quoted);
+                           filename, str.buf);
        }
 
        strbuf_release(&str);
@@ -622,7 +596,7 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix,
                             const char *bad_format, const char *good_format,
                             int read_paths)
 {
-       struct argv_array rev_argv = { NULL, 0, 0 };
+       struct argv_array rev_argv = ARGV_ARRAY_INIT;
        int i;
 
        init_revisions(revs, prefix);
@@ -630,17 +604,17 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix,
        revs->commit_format = CMIT_FMT_UNSPECIFIED;
 
        /* rev_argv.argv[0] will be ignored by setup_revisions */
-       argv_array_push(&rev_argv, xstrdup("bisect_rev_setup"));
-       argv_array_push_sha1(&rev_argv, current_bad_sha1, bad_format);
+       argv_array_push(&rev_argv, "bisect_rev_setup");
+       argv_array_pushf(&rev_argv, bad_format, sha1_to_hex(current_bad_sha1));
        for (i = 0; i < good_revs.nr; i++)
-               argv_array_push_sha1(&rev_argv, good_revs.sha1[i],
-                                    good_format);
-       argv_array_push(&rev_argv, xstrdup("--"));
+               argv_array_pushf(&rev_argv, good_format,
+                                sha1_to_hex(good_revs.sha1[i]));
+       argv_array_push(&rev_argv, "--");
        if (read_paths)
                read_bisect_paths(&rev_argv);
-       argv_array_push(&rev_argv, NULL);
 
-       setup_revisions(rev_argv.argv_nr, rev_argv.argv, revs, NULL);
+       setup_revisions(rev_argv.argc, rev_argv.argv, revs, NULL);
+       /* XXX leak rev_argv, as "revs" may still be pointing to it */
 }
 
 static void bisect_common(struct rev_info *revs)