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| author | Toomas Soome <tsoome@me.com> | 2021-03-18 00:34:22 +0200 |
|---|---|---|
| committer | Toomas Soome <tsoome@me.com> | 2021-03-30 23:18:04 +0300 |
| commit | 91b4b5393fe18d32505f967d482b81eef7f68d22 (patch) | |
| tree | f2f3f3c6750f23cb8f39f1d608497c61593b030c | |
| parent | ed0a9ca2a3cceedc0e6e889472de1cec55ca2faf (diff) | |
| download | illumos-joyent-91b4b5393fe18d32505f967d482b81eef7f68d22.tar.gz | |
13650 sendmail: writing 1 byte into a region of size 0
Reviewed by: Andy Fiddaman <andy@omnios.org>
Approved by: Dan McDonald <danmcd@joyent.com>
| -rw-r--r-- | usr/src/cmd/sendmail/src/daemon.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr/src/cmd/sendmail/src/daemon.c b/usr/src/cmd/sendmail/src/daemon.c index 983ad2fe3e..b048fc8ecf 100644 --- a/usr/src/cmd/sendmail/src/daemon.c +++ b/usr/src/cmd/sendmail/src/daemon.c @@ -4360,10 +4360,11 @@ anynet_ntoa(sap) (void) sm_snprintf(buf, sizeof(buf), "Family %d: ", sap->sa.sa_family); bp = &buf[strlen(buf)]; ap = sap->sa.sa_data; - for (l = sizeof(sap->sa.sa_data); --l >= 0; ) + for (l = sizeof(sap->sa.sa_data); --l >= 0 && SPACELEFT(buf, bp) > 3; ) { (void) sm_snprintf(bp, SPACELEFT(buf, bp), "%02x:", *ap++ & 0377); + bp += 3; } *--bp = '\0'; |