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lib: Avoid memcpy in debug_lttng_log()

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tracef() understands the %.*s format.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Volker Lendecke 2023-12-19 14:47:24 +01:00
parent f8a75f8307
commit c3399cd46f
1 changed files with 12 additions and 9 deletions
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21
lib/util/debug.c
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@ -402,16 +402,19 @@ static void debug_systemd_log(int msg_level, const char *msg, size_t msg_len)
static void debug_lttng_log(int msg_level, const char *msg, size_t msg_len)
{
if (state.hs_len > 0) {
ensure_copy_no_nl(state.header_str_no_nl,
sizeof(state.header_str_no_nl),
state.header_str,
state.hs_len);
tracef(state.header_str_no_nl);
size_t len = state.hs_len;
if (state.header_str[len - 1] == '\n') {
len -= 1;
}
tracef("%.*s", (int)len, state.header_str);
}
ensure_copy_no_nl(state.msg_no_nl,
sizeof(state.msg_no_nl),
msg, msg_len);
tracef(state.msg_no_nl);
if ((msg_len > 0) && (msg[msg_len - 1] == '\n')) {
msg_len -= 1;
}
tracef("%.*s", (int)msg_len, msg);
}
#endif /* WITH_LTTNG_TRACEF */