fix: strncpy equals destination size warning

[lttng-modules.git] / lttng-syscalls.c

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index 49c0d81b9f2b75549ec326740d944760b13451af..b43dd570a029d1d5b1a4f6160765ae31668a6003 100644 (file)
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -719,7 +719,7 @@ int fill_table(const struct trace_syscall_entry *table, size_t table_len,
                        ev.u.syscall.abi = LTTNG_KERNEL_SYSCALL_ABI_COMPAT;
                        break;
                }
-               strncpy(ev.name, desc->name, LTTNG_KERNEL_SYM_NAME_LEN);
+               strncpy(ev.name, desc->name, LTTNG_KERNEL_SYM_NAME_LEN - 1);
                ev.name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
                ev.instrumentation = LTTNG_KERNEL_SYSCALL;
                chan_table[i] = _lttng_event_create(chan, &ev, filter,