From: Bill Parker <wp02855@gmail.com>
Date: Mon, 13 Jul 2015 19:19:54 +0000 (-0700)
Subject: Add a missing null pointer check.
X-Git-Tag: libpcap-1.8.0-bp~274
X-Git-Url: https://git.tcpdump.org/libpcap/commitdiff_plain/20d58b986420e7c9bc72b3c32568f4f5aacbd163

Add a missing null pointer check.
---

diff --git a/pcap-bpf.c b/pcap-bpf.c
index b1da1a00..98140f22 100644
--- a/pcap-bpf.c
+++ b/pcap-bpf.c
@@ -1575,6 +1575,12 @@ pcap_activate_bpf(pcap_t *p)
 			goto bad;
 		}
 		lnamep = strdup(zonesep + 1);
+		if (lnamep == NULL) {
+			snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "strdup: %s",
+			    pcap_strerror(errno));
+			status = PCAP_ERROR;
+			goto bad;
+		}
 		free(p->opt.source);
 		p->opt.source = lnamep;
 	}