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Author SHA1 Message Date
Dag-Erling Smørgrav
14839ee02d Take care not to dereference the return value from getenv(3) without first
checking that it's not NULL.

PR:		ports/45252
Submitted by:	Gleb Smirnoff <glebius@cell.sick.ru>
2003-02-10 11:01:42 +00:00