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pp_formline(): add empty body to empty while loop
authorDavid Mitchell <davem@iabyn.com>
Sat, 18 Feb 2017 14:00:56 +0000 (14:00 +0000)
committerDavid Mitchell <davem@iabyn.com>
Sat, 18 Feb 2017 14:00:56 +0000 (14:00 +0000)
commit3b1d752dd57309cbf5f5018ddf5ec58ce2fcb7a4
tree605a6bf9ad5cf618a821919e34bd2143741de1b5
parentac7609e4a8cf90d4a873cf5753face7d2c5f3976
pp_formline(): add empty body to empty while loop

my previous commit in this function added a block that happened
to follow directly after a bodiless while loop, i.e. 'while(...);'.
clang spotted this and warned. So add an empty body '{}' after the
while to visually disambiguate it.
pp_ctl.c