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[client] main: prevent possible null pointer dereference

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This commit is contained in:
Geoffrey McRae 2023-11-11 13:13:08 +11:00
parent f59ef4422a
commit 120e063a10
1 changed files with 7 additions and 0 deletions
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7
client/src/main.c
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@ -761,6 +761,13 @@ int main_frameThread(void * unused)
} }
} }
if (!dma)
{
DEBUG_ERROR("Failed to obtain a free DMA buffer for use");
g_state.state = APP_STATE_SHUTDOWN;
break;
}
/* open the buffer */ /* open the buffer */
if (dma->fd == -1) if (dma->fd == -1)
{ {