rebase -i: fix SIGSEGV when 'merge <branch>' fails

diff --git a/fsmonitor.c b/fsmonitor.c
index ed3d1a074d60309063d16044bfd83beb78ef0e9d..665bd2d4254b12edf38e94cb0e8b2200ae3bf34a 100644 (file)
--- a/fsmonitor.c
+++ b/fsmonitor.c
@@ -97,19 +97,13 @@ void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate)
 static int query_fsmonitor(int version, uint64_t last_update, struct strbuf *query_result)
 {
        struct child_process cp = CHILD_PROCESS_INIT;
-       char ver[64];
-       char date[64];
-       const char *argv[4];
 
-       if (!(argv[0] = core_fsmonitor))
+       if (!core_fsmonitor)
                return -1;
 
-       snprintf(ver, sizeof(ver), "%d", version);
-       snprintf(date, sizeof(date), "%" PRIuMAX, (uintmax_t)last_update);
-       argv[1] = ver;
-       argv[2] = date;
-       argv[3] = NULL;
-       cp.argv = argv;
+       argv_array_push(&cp.args, core_fsmonitor);
+       argv_array_pushf(&cp.args, "%d", version);
+       argv_array_pushf(&cp.args, "%" PRIuMAX, (uintmax_t)last_update);
        cp.use_shell = 1;
        cp.dir = get_git_work_tree();