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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/coverage.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/coverage.c')
-rw-r--r--gcc/coverage.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c
index 79d20ab5cee..58b7c69e893 100644
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -522,8 +522,7 @@ coverage_checksum_string (unsigned chksum, const char *string)
}
chksum = crc32_string (chksum, string);
- if (dup)
- free (dup);
+ free (dup);
return chksum;
}