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Clear stale pointers after free

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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@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Anton Lundin 2014-12-30 00:25:57 +01:00 • committed by Dirk Hohndel
parent 221b5f0ff7
commit 8455b4b35c
1 changed files with 2 additions and 0 deletions
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2
libdivecomputer.c
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@ -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);