(Ffind_operation_coding_system): Call a function by

safe_call1 instead of call1.

src/ChangeLog

+2006-05-29  Kenichi Handa  <handa@m17n.org>
+
+	* coding.c (Ffind_operation_coding_system): Call a function by
+	safe_call1 instead of call1.
+
 2006-05-28  Kim F. Storm  <storm@cua.dk>
 	* xdisp.c (set_cursor_from_row): If cursor cannot be set in row,

src/coding.c

@@ -7539,7 +7539,7 @@ usage: (find-operation-coding-system OPERATION ARGUMENTS ...)  */)
 	    return Fcons (val, val);
 	  if (! NILP (Ffboundp (val)))
 	    {
-	      val = call1 (val, Flist (nargs, args));
+	      val = safe_call1 (val, Flist (nargs, args));
 	      if (CONSP (val))
 		return val;
 	      if (SYMBOLP (val) && ! NILP (Fcoding_system_p (val)))