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log: Add termination to prefix log

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pn
2022-05-02 17:02:03 +02:00
committed by Rusty Russell
parent ed7624e4f9
commit 47a7b4a55b
2 changed files with 3 additions and 2 deletions
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3
lightningd/log.c
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@@ -614,7 +614,8 @@ static char *arg_log_prefix(const char *arg, struct log *log)
static void show_log_prefix(char buf[OPT_SHOW_LEN], const struct log *log)
{
strncpy(buf, log->prefix->prefix, OPT_SHOW_LEN);
strncpy(buf, log->prefix->prefix, OPT_SHOW_LEN - 1);
buf[OPT_SHOW_LEN - 1] = '\0';
}
static int signalfds[2];

2
lightningd/options.c
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@@ -1537,8 +1537,8 @@ static void add_config(struct lightningd *ld,
if (opt->desc == opt_hidden) {
/* Ignore hidden options (deprecated) */
} else if (opt->show) {
strcpy(buf + OPT_SHOW_LEN, "...");
opt->show(buf, opt->u.carg);
strcpy(buf + OPT_SHOW_LEN - 1, "...");
if (streq(buf, "true") || streq(buf, "false")
|| strspn(buf, "0123456789.") == strlen(buf)) {