[Pcsclite-cvs-commit] r2086 - trunk/Drivers/ccid/src
Ludovic Rousseau
rousseau at costa.debian.org
Mon Jul 3 13:16:00 UTC 2006
Author: rousseau
Date: 2006-07-03 13:15:59 +0000 (Mon, 03 Jul 2006)
New Revision: 2086
Modified:
trunk/Drivers/ccid/src/commands.c
Log:
CCID_Receive(): use <= instead of < to detect a reception buffer overrun
and log an error if it occurs
Modified: trunk/Drivers/ccid/src/commands.c
===================================================================
--- trunk/Drivers/ccid/src/commands.c 2006-07-03 12:57:50 UTC (rev 2085)
+++ trunk/Drivers/ccid/src/commands.c 2006-07-03 13:15:59 UTC (rev 2086)
@@ -865,10 +865,13 @@
}
length = dw2i(cmd, 1);
- if (length < *rx_length)
+ if (length <= *rx_length)
*rx_length = length;
else
+ {
+ DEBUG_CRITICAL2("overrun by %d bytes", length - *rx_length);
length = *rx_length;
+ }
memcpy(rx_buffer, cmd+10, length);
return IFD_SUCCESS;
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