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fpi-ssm: Bug on handler set to a NULL function

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We would crash otherwise, while this is quite obvious there was no code
enforcing this.
This commit is contained in:
Marco Trevisan (Treviño) 2019-11-28 20:15:21 +01:00
parent ff67bf5a16
commit b0effae990
1 changed files with 1 additions and 0 deletions
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libfprint/fpi-ssm.c
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@ -114,6 +114,7 @@ fpi_ssm_new (FpDevice *dev,
FpiSsm *machine; FpiSsm *machine;
BUG_ON (nr_states < 1); BUG_ON (nr_states < 1);
BUG_ON (handler == NULL);
machine = g_new0 (FpiSsm, 1); machine = g_new0 (FpiSsm, 1);
machine->handler = handler; machine->handler = handler;