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author | meyering <meyering@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-20 18:19:03 +0000 |
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committer | meyering <meyering@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-20 18:19:03 +0000 |
commit | dd045aeeddc65c15840ac25e90f729e2805dfc17 (patch) | |
tree | e56a024bf4863c42aaa3f941f466a849bb9d3b82 /gcc/sched-deps.c | |
parent | ff3aed6233b16f02b26f82b3dac7d604aac42641 (diff) | |
download | gcc-dd045aeeddc65c15840ac25e90f729e2805dfc17.tar.gz |
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
Diffstat (limited to 'gcc/sched-deps.c')
-rw-r--r-- | gcc/sched-deps.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 6abef8b9f4d..09bf65d9093 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -3547,8 +3547,7 @@ free_deps (struct deps_desc *deps) /* As we initialize reg_last lazily, it is possible that we didn't allocate it at all. */ - if (deps->reg_last) - free (deps->reg_last); + free (deps->reg_last); deps->reg_last = NULL; deps = NULL; |