svn commit: r334270 - head/usr.bin/logger
Eric van Gyzen
vangyzen at FreeBSD.org
Mon May 28 02:40:07 UTC 2018
Author: vangyzen
Date: Mon May 28 02:40:06 2018
New Revision: 334270
URL: https://svnweb.freebsd.org/changeset/base/334270
Log:
logger: fix memory leak and use-after-free
This one call to getaddrinfo() did not adhere to the common idiom
of storing the result into a second res0 variable, which is later freed.
Reported by: Coverity
CID: 1368069 1368071
Sponsored by: Dell EMC
Modified:
head/usr.bin/logger/logger.c
Modified: head/usr.bin/logger/logger.c
==============================================================================
--- head/usr.bin/logger/logger.c Mon May 28 02:34:38 2018 (r334269)
+++ head/usr.bin/logger/logger.c Mon May 28 02:40:06 2018 (r334270)
@@ -298,7 +298,7 @@ socksetup(const char *src, const char *dst, const char
error = getaddrinfo(dst, svcname, &hints, &res0);
if (error == EAI_SERVICE) {
warnx("%s/udp: unknown service", svcname);
- error = getaddrinfo(dst, "514", &hints, &res);
+ error = getaddrinfo(dst, "514", &hints, &res0);
}
if (error)
errx(1, "%s: %s", gai_strerror(error), dst);
More information about the svn-src-head
mailing list