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authorJim Meyering <meyering@redhat.com>2011-04-20 18:19:03 +0000
committerJim Meyering <meyering@redhat.com>2011-04-20 18:19:03 +0000
commit3c60829e38e9b1dc91f9571fa48ca2b8ca3717e0 (patch)
treee56a024bf4863c42aaa3f941f466a849bb9d3b82 /gcc/sel-sched-ir.c
parent0c8d183576840343a76e631e2db66e6625a967bc (diff)
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: https://gcc.gnu.org/svn/gcc/trunk@172785 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sel-sched-ir.c')
-rw-r--r--gcc/sel-sched-ir.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index a6daa5886dc..a12617ce3ee 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -581,8 +581,7 @@ fence_clear (fence_t f)
gcc_assert ((s != NULL && dc != NULL && tc != NULL)
|| (s == NULL && dc == NULL && tc == NULL));
- if (s != NULL)
- free (s);
+ free (s);
if (dc != NULL)
delete_deps_context (dc);