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sunrpc: Suppress GCC -O1 warning on user2netname [BZ #19444]

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The same issue described by 6128e82ebe
also happend with -O1.

Checked on x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella 2022-12-29 09:58:00 -03:00
parent 0b3503e2e1
commit 8176efe3ca
1 changed files with 4 additions and 3 deletions
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7
sunrpc/netname.c
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@ -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);