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Use EXTRACT_8BITS() in one case.

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This commit is contained in:
Guy Harris 2017-11-18 18:55:54 -08:00
parent 56f36d92cc
commit 518768cf72
1 changed files with 4 additions and 3 deletions
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7
print-isoclns.c
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@ -770,7 +770,7 @@ clnp_print(netdissect_options *ndo,
u_int li,tlen,nsap_offset,source_address_length,dest_address_length, clnp_pdu_type, clnp_flags;
const struct clnp_header_t *clnp_header;
const struct clnp_segment_header_t *clnp_segment_header;
uint8_t rfd_error_major,rfd_error_minor;
uint8_t rfd_error,rfd_error_major,rfd_error_minor;
clnp_header = (const struct clnp_header_t *) pptr;
ND_TCHECK(*clnp_header);
@ -1005,8 +1005,9 @@ clnp_print(netdissect_options *ndo,
ND_PRINT((ndo, ", bad opt len"));
return (0);
}
rfd_error_major = (*tptr&0xf0) >> 4;
rfd_error_minor = *tptr&0x0f;
rfd_error = EXTRACT_8BITS(tptr);
rfd_error_major = (rfd_error&0xf0) >> 4;
rfd_error_minor = rfd_error&0x0f;
ND_PRINT((ndo, "\n\t Class: %s Error (0x%01x), %s (0x%01x)",
tok2str(clnp_option_rfd_class_values,"Unknown",rfd_error_major),
rfd_error_major,