pgsql: Return value of lseek() can be negative on failure.

Return value of lseek() can be negative on failure.

Because the return value of lseek() was assigned to an unsigned size_t
variable, we'd fail to notice an error return code -1. Compiler gave a
warning about this.

Andres Freund

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/3f4b1749a8168893558f70021be4f40c650bbada

Modified Files
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src/backend/replication/walsender.c |    4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)