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Add a missing SYNC_ALL in variable-ref

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* libguile/vm-i-system.c (variable-ref): Add a missing SYNC_ALL.
This commit is contained in:
Andy Wingo 2012-05-02 12:59:11 +02:00
parent ff4d367275
commit 4cec6c221a
1 changed files with 1 additions and 0 deletions
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libguile/vm-i-system.c
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@ -310,6 +310,7 @@ VM_DEFINE_INSTRUCTION (25, variable_ref, "variable-ref", 0, 1, 1)
{
SCM var_name;
SYNC_ALL ();
/* Attempt to provide the variable name in the error message. */
var_name = scm_module_reverse_lookup (scm_current_module (), x);
vm_error_unbound (program, scm_is_true (var_name) ? var_name : x);