diff options
| author | Josh Morman <jmorman@perspectalabs.com> | 2021-03-24 17:40:36 -0400 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2021-03-25 13:32:11 +0100 |
| commit | 01de47a2dc75f7f0ce3e8077084c85182601e35f (patch) | |
| tree | 8ae611c9034560b88cb019517a71f11729753c00 /gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc | |
| parent | 818c24ad607a544a12400744fc965d1e78f7b3b1 (diff) | |
runtime: buffer factories use size_t
Addresses the issue where large buffer size requests get converted back
and forth to signed/unsigned and can cause an overflow and the buffer
allocation to fail
Signed-off-by: Josh Morman <jmorman@perspectalabs.com>
Diffstat (limited to 'gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc')
| -rw-r--r-- | gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc b/gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc index 87699ee0f8..0741b0663e 100644 --- a/gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc +++ b/gnuradio-runtime/lib/vmcircbuf_mmap_shm_open.cc @@ -30,7 +30,7 @@ namespace gr { -vmcircbuf_mmap_shm_open::vmcircbuf_mmap_shm_open(int size) : gr::vmcircbuf(size) +vmcircbuf_mmap_shm_open::vmcircbuf_mmap_shm_open(size_t size) : gr::vmcircbuf(size) { #if !defined(HAVE_MMAP) || !defined(HAVE_SHM_OPEN) std::stringstream error_msg; @@ -178,7 +178,7 @@ gr::vmcircbuf_factory* vmcircbuf_mmap_shm_open_factory::singleton() int vmcircbuf_mmap_shm_open_factory::granularity() { return gr::pagesize(); } -gr::vmcircbuf* vmcircbuf_mmap_shm_open_factory::make(int size) +gr::vmcircbuf* vmcircbuf_mmap_shm_open_factory::make(size_t size) { try { return new vmcircbuf_mmap_shm_open(size); |