Instead of using a hand allocated args[] array, use argv-array API
to manage the dynamically created list of arguments when invoking
name-rev.
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
builtin/describe.c | 31 ++++++++++++++++---------------
1 file changed, 16 insertions(+), 15 deletions(-)
diff --git a/builtin/describe.c b/builtin/describe.c
index 4e675c3..b5434e4 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -7,6 +7,7 @@
#include "parse-options.h"
#include "diff.h"
#include "hash.h"
+#include "argv-array.h"
#define SEEN (1u<<0)
#define MAX_TAGS (FLAG_BITS - 1)
@@ -442,24 +443,24 @@ int cmd_describe(int argc, const char **argv, const char
*prefix)
die(_("--long is incompatible with --abbrev=0"));
if (contains) {
- const char **args = xmalloc((7 + argc) * sizeof(char *));
- int i = 0;
- args[i++] = "name-rev";
- args[i++] = "--name-only";
- args[i++] = "--no-undefined";
+ struct argv_array args;
+
+ argv_array_init(&args);
+ argv_array_push(&args, "name-rev");
+ argv_array_push(&args, "--name-only");
+ argv_array_push(&args, "--no-undefined");
if (always)
- args[i++] = "--always";
+ argv_array_push(&args, "--always");
if (!all) {
- args[i++] = "--tags";
- if (pattern) {
- char *s = xmalloc(strlen("--refs=refs/tags/") +
strlen(pattern) + 1);
- sprintf(s, "--refs=refs/tags/%s", pattern);
- args[i++] = s;
- }
+ argv_array_push(&args, "--tags");
+ if (pattern)
+ argv_array_pushf(&args, "--refs=refs/tags/%s",
pattern);
+ }
+ while (*argv) {
+ argv_array_push(&args, *argv);
+ argv++;
}
- memcpy(args + i, argv, argc * sizeof(char *));
- args[i + argc] = NULL;
- return cmd_name_rev(i + argc, args, prefix);
+ return cmd_name_rev(args.argc, args.argv, prefix);
}
init_hash(&names);
--
1.8.3.2-853-ga8cbcc9
--
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