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author | Andy Wingo <wingo@pobox.com> | 2011-01-27 10:49:51 +0100 |
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committer | Andy Wingo <wingo@pobox.com> | 2011-01-27 10:49:51 +0100 |
commit | dce0252bf2b6b25ce825038472b2c3fa811a0164 (patch) | |
tree | 2920f0f769d24cf7fcf293bdeaba94e53b9726ce /libguile/vm-engine.c | |
parent | 4914fe1963ce5bee2ecd86f3a386dd0e23d3678b (diff) | |
download | guile-dce0252bf2b6b25ce825038472b2c3fa811a0164.tar.gz |
fix error handling in variable-ref family of instructions
* libguile/vm-i-system.c (variable-ref, variable-set, variable-bound?):
Check that the argument is actually a variable. Thanks to Kevin
Holmes for the report.
* libguile/vm-engine.c (vm_engine): Error handling down here.
* THANKS: Update.
Diffstat (limited to 'libguile/vm-engine.c')
-rw-r--r-- | libguile/vm-engine.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c index 341dbc8a7..20d9ed2c8 100644 --- a/libguile/vm-engine.c +++ b/libguile/vm-engine.c @@ -153,6 +153,12 @@ VM_NAME (SCM vm, SCM program, SCM *argv, int nargs) scm_list_1 (finish_args), SCM_BOOL_F); goto vm_error; + vm_error_not_a_variable: + SYNC_ALL (); + scm_error (scm_arg_type_key, func_name, "Not a variable: ~S", + scm_list_1 (finish_args), scm_list_1 (finish_args)); + goto vm_error; + vm_error_apply_to_non_list: SYNC_ALL (); scm_error (scm_arg_type_key, "apply", "Apply to non-list: ~S", |