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pp.c: Make sure variable is initialized
authorKarl Williamson <public@khwilliamson.com>
Sat, 12 Nov 2011 15:45:40 +0000 (08:45 -0700)
committerKarl Williamson <public@khwilliamson.com>
Sat, 12 Nov 2011 16:17:10 +0000 (09:17 -0700)
commitb7576bcb309ba314f0b2e2ff3a1fc7243ef6abac
tree91640f0de593a991a7d040b405218995fd2a1ad7
parent1a234f2b79fabe425b0df2ff182071f89486689a
pp.c: Make sure variable is initialized

A compiler generated a warning about this.  It is the degenerate case
with an empty input, so isn't really a problem, but silence the warning
pp.c