[PATCH 4/6] Clear stale pointers after free
Anton Lundin
glance at acc.umu.se
Mon Dec 29 15:25:57 PST 2014
This is so that we can re-use the same device_data_t in other calls that
doesn't allocate a context for example.
Signed-off-by: Anton Lundin <glance at acc.umu.se>
---
libdivecomputer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libdivecomputer.c b/libdivecomputer.c
index fed448c..a990a4f 100644
--- a/libdivecomputer.c
+++ b/libdivecomputer.c
@@ -854,10 +854,12 @@ const char *do_libdivecomputer_import(device_data_t *data)
err = do_device_import(data);
/* TODO: Show the logfile to the user on error. */
dc_device_close(data->device);
+ data->device = NULL;
} else if (subsurface_access(data->devname, R_OK | W_OK) != 0)
err = translate("gettextFromC", "Insufficient privileges to open the device %s %s (%s)");
dc_context_free(data->context);
+ data->context = NULL;
if (fp) {
fclose(fp);
--
2.1.0
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