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error message if secondary address generation fails

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This commit is contained in:
Robert Johansson 2013-07-03 22:20:44 +09:00
parent 31f17ab4c2
commit e1164c87c9
1 changed files with 10 additions and 2 deletions
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12
mbus/mbus-protocol-aux.c
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@ -2079,7 +2079,7 @@ mbus_select_secondary_address(mbus_handle * handle, const char *mask)
// (mask).
//------------------------------------------------------------------------------
int
mbus_probe_secondary_address(mbus_handle * handle, const char *mask, char *matching_addr)
mbus_probe_secondary_address(mbus_handle *handle, const char *mask, char *matching_addr)
{
int ret;
mbus_frame reply;
@ -2119,7 +2119,15 @@ mbus_probe_secondary_address(mbus_handle * handle, const char *mask, char *match
if (mbus_frame_type(&reply) != MBUS_FRAME_TYPE_ACK)
{
snprintf(matching_addr, 17, "%s", mbus_frame_get_secondary_address(&reply));
char *addr = mbus_frame_get_secondary_address(&reply);
if (addr == NULL)
{
// show error message, but procede with scan
MBUS_ERROR("Failed to generate secondary address from M-Bus reply frame: %s\n", mbus_error_str());
}
snprintf(matching_addr, 17, "%s", addr);
if (_mbus_found_event)
{