From b063f41ba8c2f3df9bdde713784c767bda22828b Mon Sep 17 00:00:00 2001 From: Alex Young Date: Tue, 11 Mar 2014 09:57:19 +0000 Subject: [PATCH] Avoid a potential null pointer dereference --- src/common/ioutil.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/common/ioutil.c b/src/common/ioutil.c index d709a0c..6dbc3c5 100644 --- a/src/common/ioutil.c +++ b/src/common/ioutil.c @@ -110,8 +110,11 @@ int open_and_mmap(const char* filename, int* out_fd, uint64_t *out_size, void ** warn("mmap64() failed"); return -1; } + debug("opened %s size %ld on fd %d @ %p", filename, size, *out_fd, *out_map); + } + else { + debug("opened %s size %ld on fd %d", filename, size, *out_fd); } - debug("opened %s size %ld on fd %d @ %p", filename, size, *out_fd, *out_map); return 0; }