From dd045aeeddc65c15840ac25e90f729e2805dfc17 Mon Sep 17 00:00:00 2001 From: meyering Date: Wed, 20 Apr 2011 18:19:03 +0000 Subject: remove useless if-before-free tests Change "if (E) free (E);" to "free (E);" everywhere except in the libgo/, intl/, zlib/ and classpath/ directories. Also transform equivalent variants like "if (E != NULL) free (E);" and allow an extra cast on the argument to free. Otherwise, the tested and freed "E" expressions must be identical, modulo white space. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172785 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/c-family/c-format.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'gcc/c-family/c-format.c') diff --git a/gcc/c-family/c-format.c b/gcc/c-family/c-format.c index 801e4347da9..0c5115a9360 100644 --- a/gcc/c-family/c-format.c +++ b/gcc/c-family/c-format.c @@ -1107,10 +1107,8 @@ init_dollar_format_checking (int first_arg_num, tree params) } if (dollar_arguments_alloc < dollar_arguments_count) { - if (dollar_arguments_used) - free (dollar_arguments_used); - if (dollar_arguments_pointer_p) - free (dollar_arguments_pointer_p); + free (dollar_arguments_used); + free (dollar_arguments_pointer_p); dollar_arguments_alloc = dollar_arguments_count; dollar_arguments_used = XNEWVEC (char, dollar_arguments_alloc); dollar_arguments_pointer_p = XNEWVEC (char, dollar_arguments_alloc); -- cgit v1.2.1