1 files changed, 1 insertions, 1 deletions
diff --git a/print-fr.c b/print-fr.c
index c8415e12..8c8bf781 100644
--- a/print-fr.c
+++ b/print-fr.c
@@ -499,7 +499,7 @@ mfr_print(netdissect_options *ndo,
             case MFR_CTRL_IE_BUNDLE_ID: /* same message format */
             case MFR_CTRL_IE_LINK_ID:
                 for (idx = 0; idx < ie_len && idx < MFR_ID_STRING_MAXLEN; idx++) {
-                    if (*(tptr+idx) != 0) /* don't print null termination */
+                    if (EXTRACT_U_1(tptr + idx) != 0) /* don't print null termination */
                         safeputchar(ndo, EXTRACT_U_1(tptr + idx));
                     else
                         break;