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author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-12-29 09:58:00 -0300 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2023-01-11 17:50:25 -0300 |
commit | 8176efe3cabeee003f193f6b877297bf5aee8eb6 (patch) | |
tree | c28d065062effada61336864ba40ae86213c7ab6 | |
parent | 0b3503e2e19602db9cda47915d19a26c00f59bb1 (diff) | |
download | glibc-8176efe3cabeee003f193f6b877297bf5aee8eb6.zip glibc-8176efe3cabeee003f193f6b877297bf5aee8eb6.tar.gz glibc-8176efe3cabeee003f193f6b877297bf5aee8eb6.tar.bz2 |
sunrpc: Suppress GCC -O1 warning on user2netname [BZ #19444]
The same issue described by 6128e82ebe973163d2dd614d31753c88c0c4d645
also happend with -O1.
Checked on x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
-rw-r--r-- | sunrpc/netname.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sunrpc/netname.c b/sunrpc/netname.c index 4fde0bf..dd2cb1b 100644 --- a/sunrpc/netname.c +++ b/sunrpc/netname.c @@ -49,10 +49,11 @@ user2netname (char netname[MAXNETNAMELEN + 1], const uid_t uid, if ((strlen (dfltdom) + OPSYS_LEN + 3 + MAXIPRINT) > (size_t) MAXNETNAMELEN) return 0; - /* GCC with -Os warns that sprint might overflow while handling dfltdom, - however the above test does check if an overflow would happen. */ + /* GCC with -Os or -O1 warns that sprint might overflow while handling + dfltdom, however the above test does check if an overflow would + happen. */ DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wformat-overflow"); + DIAG_IGNORE_NEEDS_COMMENT (8, "-Wformat-overflow"); sprintf (netname, "%s.%d@%s", OPSYS, uid, dfltdom); DIAG_POP_NEEDS_COMMENT; i = strlen (netname); |