etags.c: avoid side effects in 'if'
commit3441b0cc61d88edb921bbf27462f3f961e794b4d
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 24 May 2015 21:20:09 +0000 (24 14:20 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sun, 24 May 2015 21:20:09 +0000 (24 14:20 -0700)
treec05368e518153c345be1f55823cd8e7144788c29
parentefa6f10a8efe6a917dd6d416a1a6626d12fc7942
etags.c: avoid side effects in 'if'

* lib-src/etags.c (process_file_name, Perl_functions)
(TEX_decode_env): Hoist side effects into previous statement.
lib-src/etags.c