[PATCH] perf tools: Fix bool return value in gzip_is_compressed()

gzip_is_compressed() returns -1 on error but is declared as bool. And -1 gets converted to true, which could be misleading. Return false instead to match the declared type.

Fixes: 88c74dc76a30 ("perf tools: Add gzip_is_compressed function") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin linmq006@gmail.com --- tools/perf/util/zlib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/zlib.c b/tools/perf/util/zlib.c index 78d2297c1b67..1f7c06523059 100644 --- a/tools/perf/util/zlib.c +++ b/tools/perf/util/zlib.c @@ -88,7 +88,7 @@ bool gzip_is_compressed(const char *input) ssize_t rc;

if (fd < 0) - return -1; + return false;

rc = read(fd, buf, sizeof(buf)); close(fd);