XEmacs 21.4.9 "Informed Management".

[chise/xemacs-chise.git.1] / src / bytecode.c

diff --git a/src/bytecode.c b/src/bytecode.c
index 5bbb326..58ebc0c 100644 (file)
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -211,6 +211,7 @@ typedef enum Opcode Opcode;
 typedef unsigned char Opbyte;
 \f
 
+static void check_opcode (Opcode opcode);
 static void invalid_byte_code_error (char *error_message, ...);
 
 Lisp_Object * execute_rare_opcode (Lisp_Object *stack_ptr,
@@ -637,6 +638,7 @@ execute_optimized_program (const Opbyte *program,
        invalid_byte_code_error ("byte code stack overflow");
       if (stack_ptr < stack_beg)
        invalid_byte_code_error ("byte code stack underflow");
+      check_opcode (opcode);
 #endif
 
 #ifdef BYTE_CODE_METER
@@ -2264,7 +2266,7 @@ Return the constants vector of the compiled-function object FUNCTION.
 }
 
 DEFUN ("compiled-function-stack-depth", Fcompiled_function_stack_depth, 1, 1, 0, /*
-Return the max stack depth of the compiled-function object FUNCTION.
+Return the maximum stack depth of the compiled-function object FUNCTION.
 */
        (function))
 {