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-rw-r--r--epan/dissectors/packet-dns.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-dns.h b/epan/dissectors/packet-dns.h
index 924784e2a5..275b54f84c 100644
--- a/epan/dissectors/packet-dns.h
+++ b/epan/dissectors/packet-dns.h
@@ -27,7 +27,7 @@
#ifndef __PACKET_DNS_H__
#define __PACKET_DNS_H__
-char *dns_class_name(int class);
+const char *dns_class_name(int class);
int get_dns_name(tvbuff_t *, int, int, char *, int);