Fix deallocation bug which causes Python to exit/crash if the device …

…fails to load. See jnohlgard#13
jcoffland · Sep 15, 2018 · 7f93f8c · 7f93f8c
1 parent dc09a8c
commit 7f93f8c
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/v4l2capture.c b/v4l2capture.c
@@ -133,15 +133,14 @@ static int Video_device_init(Video_device *self, PyObject *args,
       return -1;
     }
 
-  int fd = v4l2_open(device_path, O_RDWR | O_NONBLOCK);
+  self->fd = v4l2_open(device_path, O_RDWR | O_NONBLOCK);
 
-  if(fd < 0)
+  if(self->fd < 0)
     {
       PyErr_SetFromErrnoWithFilename(PyExc_IOError, (char *)device_path);
       return -1;
     }
 
-  self->fd = fd;
   self->buffers = NULL;
   return 0;
 }