4 files changed, 7 insertions, 7 deletions
diff --git a/epan/dissectors/packet-rtcp.h b/epan/dissectors/packet-rtcp.h
index 096d24b39a..3cddf39ae2 100644
--- a/epan/dissectors/packet-rtcp.h
+++ b/epan/dissectors/packet-rtcp.h
@@ -30,12 +30,12 @@
 /* Info to save in RTCP conversation / packet-info.
    Note that this structure applies to the destination end of
    an RTP session */
-#define MAX_RTCP_SETUP_METHOD_SIZE 8
+#define MAX_RTCP_SETUP_METHOD_SIZE 7
 struct _rtcp_conversation_info
 {
     /* Setup info is relevant to traffic whose dest is the conversation address */
     guchar  setup_method_set;
-    gchar   setup_method[MAX_RTCP_SETUP_METHOD_SIZE];
+    gchar   setup_method[MAX_RTCP_SETUP_METHOD_SIZE + 1];
     guint32 setup_frame_number;
 
     /* Info used for roundtrip calculations */
diff --git a/epan/dissectors/packet-rtp.h b/epan/dissectors/packet-rtp.h
index 276f35a64c..b6cff9b5ff 100644
--- a/epan/dissectors/packet-rtp.h
+++ b/epan/dissectors/packet-rtp.h
@@ -52,10 +52,10 @@ struct _rtp_info {
 };
 
 /* Info to save in RTP conversation / packet-info */
-#define MAX_RTP_SETUP_METHOD_SIZE 8
+#define MAX_RTP_SETUP_METHOD_SIZE 7
 struct _rtp_conversation_info
 {
-	gchar   method[MAX_RTP_SETUP_METHOD_SIZE];
+	gchar   method[MAX_RTP_SETUP_METHOD_SIZE + 1];
 	guint32 frame_number;
 };
 
diff --git a/epan/dissectors/packet-t38.c b/epan/dissectors/packet-t38.c
index 06327f5ce1..b7d05daa2a 100644
--- a/epan/dissectors/packet-t38.c
+++ b/epan/dissectors/packet-t38.c
@@ -233,7 +233,7 @@ void t38_add_address(packet_info *pinfo,
          * Update the conversation data.
          */
         strncpy(p_conv_data->method, setup_method, MAX_T38_SETUP_METHOD_SIZE);
-        p_conv_data->method[MAX_T38_SETUP_METHOD_SIZE - 1] = '\0';
+        p_conv_data->method[MAX_T38_SETUP_METHOD_SIZE] = '\0';
         p_conv_data->frame_number = setup_frame_number;
 }
 
diff --git a/epan/dissectors/packet-t38.h b/epan/dissectors/packet-t38.h
index 2967edafc1..a972580d9f 100644
--- a/epan/dissectors/packet-t38.h
+++ b/epan/dissectors/packet-t38.h
@@ -26,10 +26,10 @@
  */
 
 /* Info to save in T38 conversation / packet-info */
-#define MAX_T38_SETUP_METHOD_SIZE 8
+#define MAX_T38_SETUP_METHOD_SIZE 7
 struct _t38_conversation_info
 {
-	gchar   method[MAX_T38_SETUP_METHOD_SIZE];
+	gchar   method[MAX_T38_SETUP_METHOD_SIZE + 1];
 	guint32 frame_number;
 };