From af9987e817f54806a18e45c5615b9a95b690e537 Mon Sep 17 00:00:00 2001 From: Tobias Burnus Date: Tue, 29 Jun 2021 16:35:42 +0200 Subject: gcc.c: Silence warning in check_offload_target_name gcc/ChangeLog: * gcc.c (check_offload_target_name): Cast len argument to %q.*s to 'int'; avoid -Wstringop-truncation warning. --- gcc/gcc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'gcc/gcc.c') diff --git a/gcc/gcc.c b/gcc/gcc.c index df9b219..9baa7d6 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -4004,13 +4004,15 @@ check_offload_target_name (const char *target, ptrdiff_t len) n = strchr (c, ','); if (n == NULL) n = strchr (c, '\0'); + if (n - c == 0) + break; strncpy (cand, c, n - c); cand[n - c] = '\0'; candidates.safe_push (cand); c = *n ? n + 1 : NULL; } error ("GCC is not configured to support %q.*s as offload target", - len, target); + (int) len, target); const char *hint = candidates_list_and_hint (target, s, candidates); if (hint) inform (UNKNOWN_LOCATION, -- cgit v1.1