change make check to work with POSIX shell

[tcpdump] / print-802_11.c

diff --git a/print-802_11.c b/print-802_11.c
index 7c65941ae02992ba229322588076d03d516e2533..50a3e9f596c2a3faea69f144f9ebac278460d628 100644 (file)
--- a/print-802_11.c
+++ b/print-802_11.c
@@ -2058,6 +2058,10 @@ ieee802_11_print(netdissect_options *ndo,
                hdrlen = roundup2(hdrlen, 4);
        if (ndo->ndo_Hflag && FC_TYPE(fc) == T_DATA &&
            DATA_FRAME_IS_QOS(FC_SUBTYPE(fc))) {
+               if (caplen < hdrlen + 1) {
+                       ND_PRINT((ndo, "%s", tstr));
+                       return hdrlen;
+               }
                meshdrlen = extract_mesh_header_length(p+hdrlen);
                hdrlen += meshdrlen;
        } else