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authorJim Meyering <meyering@gcc.gnu.org>2011-04-20 18:19:03 +0000
committerJim Meyering <meyering@gcc.gnu.org>2011-04-20 18:19:03 +0000
commit046957830e176ad16fdef39bc7f1cd44d8fbc3b7 (patch)
treee56a024bf4863c42aaa3f941f466a849bb9d3b82 /gcc/graphite-clast-to-gimple.c
parent53eebfbf949c9cfe6a060a91a09242cb7204f6d8 (diff)
downloadgcc-046957830e176ad16fdef39bc7f1cd44d8fbc3b7.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. From-SVN: r172785
Diffstat (limited to 'gcc/graphite-clast-to-gimple.c')
-rw-r--r--gcc/graphite-clast-to-gimple.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c
index 41356dc814a..c8356d34a63 100644
--- a/gcc/graphite-clast-to-gimple.c
+++ b/gcc/graphite-clast-to-gimple.c
@@ -114,8 +114,7 @@ save_clast_name_index (htab_t index_table, const char *name, int index)
if (slot)
{
- if (*slot)
- free (*slot);
+ free (*slot);
*slot = new_clast_name_index (name, index);
}