diff options
| -rw-r--r-- | posix/regexec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/posix/regexec.c b/posix/regexec.c index cffeaf2845..386a757f35 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -3768,7 +3768,13 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx, _NL_CURRENT (LC_COLLATE, _NL_COLLATE_SYMB_EXTRAMB); for (i = 0; i < cset->ncoll_syms; ++i) { + /* The compiler might warn that extra may be used uninitialized, + however the loop will be executed iff ncoll_syms is larger + than 0,which means extra will be already initialized. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); const unsigned char *coll_sym = extra + cset->coll_syms[i]; + DIAG_POP_NEEDS_COMMENT; /* Compare the length of input collating element and the length of current collating element. */ if (*coll_sym != elem_len) |