FR: Add parentheses when extracting the flags

[tcpdump] / print-fr.c

diff --git a/print-fr.c b/print-fr.c
index 5e0fb65a6ca2dc0462db2ab89d7a05b2ca8a6c69..45ffb24a6afac8743df1bcfda400eb500ebd2f00 100644 (file)
--- a/print-fr.c
+++ b/print-fr.c
@@ -112,8 +112,8 @@ static int parse_q922_header(netdissect_options *ndo,
        *addr_len = 2;
        *dlci = ((EXTRACT_U_1(p) & 0xFC) << 2) | ((EXTRACT_U_1(p + 1) & 0xF0) >> 4);
 
-       *flags = (EXTRACT_U_1(p) & 0x02 << 24) |        /* CR flag */
-                (EXTRACT_U_1(p + 1) & 0x0e) << 16;     /* FECN,BECN,DE flags */
+       *flags = ((EXTRACT_U_1(p) & 0x02) << 24) |      /* CR flag */
+                ((EXTRACT_U_1(p + 1) & 0x0e) << 16);   /* FECN,BECN,DE flags */
 
        if (EXTRACT_U_1(p + 1) & FR_EA_BIT)
                return 1;       /* 2-byte Q.922 address */