mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-02-17 13:00:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sunrpc/netname.c
View File

@ -49,10 +49,11 @@ user2netname (char netname[MAXNETNAMELEN + 1], const uid_t uid,
if ((strlen (dfltdom) + OPSYS_LEN + 3 + MAXIPRINT) > (size_t) MAXNETNAMELEN) if ((strlen (dfltdom) + OPSYS_LEN + 3 + MAXIPRINT) > (size_t) MAXNETNAMELEN)
return 0; return 0;
/* GCC with -Os warns that sprint might overflow while handling dfltdom, /* GCC with -Os or -O1 warns that sprint might overflow while handling
however the above test does check if an overflow would happen. */ dfltdom, however the above test does check if an overflow would
happen. */
DIAG_PUSH_NEEDS_COMMENT; 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); sprintf (netname, "%s.%d@%s", OPSYS, uid, dfltdom);
DIAG_POP_NEEDS_COMMENT; DIAG_POP_NEEDS_COMMENT;
i = strlen (netname); i = strlen (netname);