# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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# Filename: package/.../libchipcard/0002-libchipcard-5.0.0-init-reader-state.patch
# Copyright (C) 2011 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This patch file is dual-licensed. It is available under the license the
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Description: Use the same struct when initializing the reader state with zero bytes avoids
             uninitialized memory or buffer overflow.
Origin: Upstream

Index: trunk/src/lib/client/base/client.c
===================================================================
--- trunk/src/lib/client/base/client.c	(revision 589)
+++ trunk/src/lib/client/base/client.c	(revision 590)
@@ -872,7 +872,7 @@
 	DBG_INFO(LC_LOGDOMAIN, "Creating reader \"%s\"", p);
 	i=cl->readerCount;
         /* preset */
-	memset((void*) &(cl->readerStates[i]), 0, sizeof(SCARD_READERSTATE_A));
+	memset((void*) &(cl->readerStates[i]), 0, sizeof(SCARD_READERSTATE));
 	cl->readerStates[i].szReader=p;
 	cl->readerStates[i].dwCurrentState=SCARD_STATE_UNAWARE;
 	/* reader added */
@@ -948,7 +948,7 @@
   assert(cl);
 
   /* clear reader list and reader status list */
-  memset((void*) &cl->readerStates, 0, sizeof(SCARD_READERSTATE_A)*MAX_READERS);
+  memset((void*) &cl->readerStates, 0, sizeof(SCARD_READERSTATE)*MAX_READERS);
   cl->readerCount=0;
   free(cl->readerList);
   cl->readerList=NULL;