Instead of using a PATH_MAX buffer, use argv_array for constructing the
environment for git submodule summary. This simplifies the code a bit
and removes the arbitrary length limit.
Signed-off-by: Rene Scharfe <l....@web.de>
---
wt-status.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/wt-status.c b/wt-status.c
index 318a191..2c0bff8 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -735,8 +735,7 @@ static void wt_status_print_submodule_summary(struct
wt_status *s, int uncommitt
{
struct child_process sm_summary;
char summary_limit[64];
- char index[PATH_MAX];
- const char *env[] = { NULL, NULL };
+ struct argv_array env = ARGV_ARRAY_INIT;
struct argv_array argv = ARGV_ARRAY_INIT;
struct strbuf cmd_stdout = STRBUF_INIT;
struct strbuf summary = STRBUF_INIT;
@@ -744,9 +743,8 @@ static void wt_status_print_submodule_summary(struct
wt_status *s, int uncommitt
size_t len;
sprintf(summary_limit, "%d", s->submodule_summary);
- snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
+ argv_array_pushf(&env, "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");
@@ -758,13 +756,14 @@ static void wt_status_print_submodule_summary(struct
wt_status *s, int uncommitt
memset(&sm_summary, 0, sizeof(sm_summary));
sm_summary.argv = argv.argv;
- sm_summary.env = env;
+ sm_summary.env = env.argv;
sm_summary.git_cmd = 1;
sm_summary.no_stdin = 1;
fflush(s->fp);
sm_summary.out = -1;
run_command(&sm_summary);
+ argv_array_clear(&env);
argv_array_clear(&argv);
len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
--
2.0.0
--
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