File ctapi-cyberjack-overflow.patch of Package pcsc-cyberjack

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File ctapi-cyberjack-overflow.patch of Package pcsc-cyberjack

In function 'strncat',
    inlined from 'ausb__get_dev_by_name' at ausb.c:328:
/usr/include/bits/string3.h:153: warning: call to __builtin___strncat_chk might overflow destination buffer
In function 'strncat',
    inlined from 'ausb__get_dev_by_name' at ausb.c:360:
/usr/include/bits/string3.h:153: warning: call to __builtin___strncat_chk might overflow destination buffer
================================================================================
--- cjeca32/ausb/ausb.c
+++ cjeca32/ausb/ausb.c
@@ -325,7 +325,7 @@
 
       libhal_ctx_set_dbus_connection(ctx, dbus_conn);
       udi[0]=0;
-      strncat(udi, devDir, sizeof(udi));
+      strncat(udi, devDir, sizeof(udi)-1);
       for (;;) {
 	if (libhal_device_exists(ctx, udi, &dbus_error)) {
 	  if (libhal_device_property_exists(ctx, udi, "usb.bus_number", NULL) &&
@@ -357,7 +357,7 @@
 	      break;
 	    }
 	    udi[0]=0;
-	    strncat(udi, parent_udi, sizeof(udi));
+	    strncat(udi, parent_udi, sizeof(udi)-1);
 	    DEBUGP(NULL, "Looking at parent udi [%s]\n", udi);
 	  }
 	  else {

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File ctapi-cyberjack-overflow.patch of Package pcsc-cyberjack

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