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fixed dm_env lookup in the case of a define-syntaxes stack overflow

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svn: r1204
This commit is contained in:
Matthew Flatt 2005-11-01 22:32:56 +00:00
parent 724296a2c7
commit 15a70ac6da
1 changed files with 2 additions and 1 deletions
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src/mzscheme/src/syntax.c
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@ -3096,6 +3096,7 @@ do_define_syntaxes_execute(Scheme_Object *form, Scheme_Env *dm_env, int for_stx)
rhs_env = scheme_new_comp_env(scheme_get_env(NULL), NULL, SCHEME_TOPLEVEL_FRAME);
if (!dm_env)
dm_env = scheme_environment_from_dummy(dummy);
scheme_on_next_top(rhs_env, NULL, scheme_false, NULL, dm_env, dm_env->link_midx);