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elan: Use safer check on linear frame processing

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Marco Trevisan (Treviño)
2026-07-13 08:13:46 +00:00
committed by Marco Trevisan
parent 0ca34709cd
commit db316a59f4
1 changed files with 6 additions and 1 deletions
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libfprint/drivers/elan.c
+6 -1
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@@ -251,7 +251,12 @@ elan_process_frame_linear (unsigned short *raw_frame,
max = raw_frame[i]; max = raw_frame[i];
} }
g_assert (max != min); if (max == min)
{
memset (frame->data, 0, frame_size);
*frames = g_slist_prepend (*frames, frame);
g_return_if_reached ();
}
unsigned short px; unsigned short px;