On Sat, Feb 20, 2016 at 03:39:36AM -0500, Eric Sunshine wrote:
> I also had made the strbuf_detach() analogy in my response but deleted
> it before sending; I do think it's a reasonable API template to mirror
> via new argv_array_detach().
That would look like this, which I think is not too bad (on top of my
series for now; I'd do the API function as a separate patch at the
beginning and then use it immediately).
diff --git a/argv-array.c b/argv-array.c
index eaed477..5d370fa 100644
--- a/argv-array.c
+++ b/argv-array.c
@@ -74,3 +74,14 @@ void argv_array_clear(struct argv_array *array)
}
argv_array_init(array);
}
+
+const char **argv_array_detach(struct argv_array *array)
+{
+ if (array->argv == empty_argv)
+ return xcalloc(1, sizeof(const char *));
+ else {
+ const char **ret = array->argv;
+ argv_array_init(array);
+ return ret;
+ }
+}
diff --git a/argv-array.h b/argv-array.h
index a2fa0aa..29056e4 100644
--- a/argv-array.h
+++ b/argv-array.h
@@ -20,5 +20,6 @@ void argv_array_pushl(struct argv_array *, ...);
void argv_array_pushv(struct argv_array *, const char **);
void argv_array_pop(struct argv_array *);
void argv_array_clear(struct argv_array *);
+const char **argv_array_detach(struct argv_array *);
#endif /* ARGV_ARRAY_H */
diff --git a/line-log.c b/line-log.c
index fa095b9..bbe31ed 100644
--- a/line-log.c
+++ b/line-log.c
@@ -748,15 +748,17 @@ void line_log_init(struct rev_info *rev, const char
*prefix, struct string_list
if (!rev->diffopt.detect_rename) {
struct line_log_data *r;
- struct argv_array paths = ARGV_ARRAY_INIT;
+ struct argv_array array = ARGV_ARRAY_INIT;
+ const char **paths;
for (r = range; r; r = r->next)
- argv_array_push(&paths, r->path);
+ argv_array_push(&array, r->path);
+ paths = argv_array_detach(&array);
+
parse_pathspec(&rev->diffopt.pathspec, 0,
- PATHSPEC_PREFER_FULL, "", paths.argv);
- /* argv strings are now owned by pathspec */
- paths.argc = 0;
- argv_array_clear(&paths);
+ PATHSPEC_PREFER_FULL, "", paths);
+ /* strings are now owned by pathspec */
+ free(paths);
}
}
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
