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bytecode_vm: restore stack_id after function return

This allows pointers to local stack variables to work correctly after a call.
Previously stackid was not restored, which caused bytecode_vm to stop bytecodes,
claiming it overrun the stack, when in fact it didn't.
(stackid stores stack size).

Török Edvin authored on 2010/10/18 16:40:44
Showing 1 changed files

libclamav/bytecode_vm.c index 33c16cd..5ee8914 100644

libclamav/bytecode_vm.c

History View file @ 2cad69f

@@ -468,6 +468,7 @@ static always_inline struct stack_entry *pop_stack(struct stack *stack,
                      		    stop = CL_BREAK;\
                      		    continue;\
                      		}\
                     +		stackid = ptr_register_stack(&ptrinfos, values, 0, func->numBytes)>>32;\
                      		inst = &bb->insts[bb_inst];\
                      		break;\
+                     	    }