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authorBart De Schuymer <bdschuym@pandora.be>2014-05-06 21:07:13 +0200
committerBart De Schuymer <bdschuym@pandora.be>2014-05-06 21:07:13 +0200
commitc29948407c6e1960b9ca0ff3f1479773c95d25c9 (patch)
tree5f715822063ff02b2cbf02acf66a71958cee2e3b
parent9fcaf703f93658ec0ae2ae1013b191a76835b94a (diff)
arptables: fix potential buffer overflow (author: dcb)
-rw-r--r--arptables.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arptables.c b/arptables.c
index 3fb8ed5..64ac3aa 100644
--- a/arptables.c
+++ b/arptables.c
@@ -763,6 +763,7 @@ parse_hostnetworkmask(const char *name, struct in_addr **addrpp,
int i, j, k, n;
strncpy(buf, name, sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = '\0';
if ((p = strrchr(buf, '/')) != NULL) {
*p = '\0';
addrp = parse_mask(p + 1);