No behavior change, but two slight code reorganization: argv_array_push
doesn't accept NULL strings, and duplicates its argument hence
summary_limit must be written to before being inserted into argv.
Signed-off-by: Matthieu Moy <Matthieu.Moy@xxxxxxx>
---
wt-status.c | 26 ++++++++++++++------------
1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/wt-status.c b/wt-status.c
index cb24f1f..958a53c 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -8,6 +8,7 @@
#include "diffcore.h"
#include "quote.h"
#include "run-command.h"
+#include "argv-array.h"
#include "remote.h"
#include "refs.h"
#include "submodule.h"
@@ -663,29 +664,30 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
char summary_limit[64];
char index[PATH_MAX];
const char *env[] = { NULL, NULL };
- const char *argv[8];
-
- env[0] = index;
- argv[0] = "submodule";
- argv[1] = "summary";
- argv[2] = uncommitted ? "--files" : "--cached";
- argv[3] = "--for-status";
- argv[4] = "--summary-limit";
- argv[5] = summary_limit;
- argv[6] = uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
- argv[7] = NULL;
+ struct argv_array argv = ARGV_ARRAY_INIT;
sprintf(summary_limit, "%d", s->submodule_summary);
snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
+ env[0] = index;
+ argv_array_push(&argv, "submodule");
+ argv_array_push(&argv, "summary");
+ argv_array_push(&argv, uncommitted ? "--files" : "--cached");
+ argv_array_push(&argv, "--for-status");
+ argv_array_push(&argv, "--summary-limit");
+ argv_array_push(&argv, summary_limit);
+ if (!uncommitted)
+ argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
+
memset(&sm_summary, 0, sizeof(sm_summary));
- sm_summary.argv = argv;
+ sm_summary.argv = argv.argv;
sm_summary.env = env;
sm_summary.git_cmd = 1;
sm_summary.no_stdin = 1;
fflush(s->fp);
sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
run_command(&sm_summary);
+ argv_array_clear(&argv);
}
static void wt_status_print_other(struct wt_status *s,
--
1.8.4.12.gf9d53a3.dirty
--
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