Maxim Konovalov cb7641e85b Slightly rearrange a code in rev. 1.164:
o Move len initialization closer to place of its first usage.
o Compare len with 0 to improve readability.
o Explicitly zero out phlen in ip_insertoptions() in failure case.

Suggested by:   jhb
Reviewed by:    jhb
MFC after:      2 weeks
2002-09-23 08:56:24 +00:00
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