From c61e75b4f97389df0e32b461ca6eb3eced9951f6 Mon Sep 17 00:00:00 2001 From: Brenden Blanco Date: Mon, 28 Sep 2015 11:35:26 -0700 Subject: [PATCH] Add check for fd < 0 in perf_reader_free Signed-off-by: Brenden Blanco --- src/cc/perf_reader.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/cc/perf_reader.c b/src/cc/perf_reader.c index e4ce2f3..c7aa054 100644 --- a/src/cc/perf_reader.c +++ b/src/cc/perf_reader.c @@ -54,7 +54,8 @@ void perf_reader_free(void *ptr) { if (ptr) { struct perf_reader *reader = ptr; munmap(reader->base, reader->page_size * (reader->page_cnt + 1)); - close(reader->fd); + if (reader->fd >= 0) + close(reader->fd); free(reader->buf); free(ptr); } -- 2.7.4