cppcheck reported:
[util/header.c:983]: (error) Used file that is not opened.
Thanks to Arnaldo Carvalho de Melo for pointing out that
fclose(NULL) is undefined behavior -> protect against it.
Signed-off-by: Thomas Jarosch <thomas.jaro...@intra2net.com>
---
tools/perf/util/header.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 7b24cf3..f6081cb 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -955,6 +955,7 @@ static int write_topo_node(int fd, int node)
}
fclose(fp);
+ fp = NULL;
ret = do_write(fd, &mem_total, sizeof(u64));
if (ret)
@@ -981,7 +982,8 @@ static int write_topo_node(int fd, int node)
ret = do_write_string(fd, buf);
done:
free(buf);
- fclose(fp);
+ if (fp)
+ fclose(fp);
return ret;
}
--
1.7.11.7
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