diff options
| -rw-r--r-- | sunrpc/netname.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sunrpc/netname.c b/sunrpc/netname.c index bf7f0b81c4..c1d1c43e50 100644 --- a/sunrpc/netname.c +++ b/sunrpc/netname.c @@ -20,6 +20,7 @@ #include <string.h> #include <rpc/rpc.h> #include <shlib-compat.h> +#include <libc-diag.h> #include "nsswitch.h" @@ -48,7 +49,12 @@ 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. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wformat-overflow"); sprintf (netname, "%s.%d@%s", OPSYS, uid, dfltdom); + DIAG_POP_NEEDS_COMMENT; i = strlen (netname); if (netname[i - 1] == '.') netname[i - 1] = '\0'; |