René ScharfeInstead 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.s.r@web.de> --- wt-status.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
Show changes to wt-status.c +4 −5
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
