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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 /libiberty/spaces.c
parent53eebfbf949c9cfe6a060a91a09242cb7204f6d8 (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. From-SVN: r172785
Diffstat (limited to 'libiberty/spaces.c')
-rw-r--r--libiberty/spaces.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/libiberty/spaces.c b/libiberty/spaces.c
index 67481c9bcd8..69d7a2d3f83 100644
--- a/libiberty/spaces.c
+++ b/libiberty/spaces.c
@@ -53,10 +53,7 @@ spaces (int count)
if (count > maxsize)
{
- if (buf)
- {
- free (buf);
- }
+ free (buf);
buf = (char *) malloc (count + 1);
if (buf == (char *) 0)
return 0;