diff options
author | Yegappan Lakshmanan <yegappan@yahoo.com> | 2023-01-12 12:33:30 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2023-01-12 12:33:30 +0000 |
commit | 0233bdfa2b487c392dc4fd1a29113e08fbace334 (patch) | |
tree | 83551e09979e7baa762cd11a65ddff2153883e4e /src/if_mzsch.c | |
parent | 043d7b2c84cda275354aa023b5769660ea70a168 (diff) | |
download | vim-git-0233bdfa2b487c392dc4fd1a29113e08fbace334.tar.gz |
patch 9.0.1183: code is indented more than necessaryv9.0.1183
Problem: Code is indented more than necessary.
Solution: Use an early return where it makes sense. (Yegappan Lakshmanan,
closes #11805)
Diffstat (limited to 'src/if_mzsch.c')
-rw-r--r-- | src/if_mzsch.c | 169 |
1 files changed, 85 insertions, 84 deletions
diff --git a/src/if_mzsch.c b/src/if_mzsch.c index 0363b8fbf..749223766 100644 --- a/src/if_mzsch.c +++ b/src/if_mzsch.c @@ -1352,24 +1352,24 @@ do_mzscheme_command(exarg_T *eap, void *data, Scheme_Closed_Prim *what) void mzscheme_buffer_free(buf_T *buf) { - if (buf->b_mzscheme_ref) - { - vim_mz_buffer *bp = NULL; - MZ_GC_DECL_REG(1); - MZ_GC_VAR_IN_REG(0, bp); - MZ_GC_REG(); + if (buf->b_mzscheme_ref == NULL) + return; - bp = BUFFER_REF(buf); - bp->buf = INVALID_BUFFER_VALUE; + vim_mz_buffer *bp = NULL; + MZ_GC_DECL_REG(1); + MZ_GC_VAR_IN_REG(0, bp); + MZ_GC_REG(); + + bp = BUFFER_REF(buf); + bp->buf = INVALID_BUFFER_VALUE; #ifndef MZ_PRECISE_GC - scheme_gc_ptr_ok(bp); + scheme_gc_ptr_ok(bp); #else - scheme_free_immobile_box(buf->b_mzscheme_ref); + scheme_free_immobile_box(buf->b_mzscheme_ref); #endif - buf->b_mzscheme_ref = NULL; - MZ_GC_CHECK(); - MZ_GC_UNREG(); - } + buf->b_mzscheme_ref = NULL; + MZ_GC_CHECK(); + MZ_GC_UNREG(); } /* @@ -1378,23 +1378,23 @@ mzscheme_buffer_free(buf_T *buf) void mzscheme_window_free(win_T *win) { - if (win->w_mzscheme_ref) - { - vim_mz_window *wp = NULL; - MZ_GC_DECL_REG(1); - MZ_GC_VAR_IN_REG(0, wp); - MZ_GC_REG(); - wp = WINDOW_REF(win); - wp->win = INVALID_WINDOW_VALUE; + if (win->w_mzscheme_ref == NULL) + return; + + vim_mz_window *wp = NULL; + MZ_GC_DECL_REG(1); + MZ_GC_VAR_IN_REG(0, wp); + MZ_GC_REG(); + wp = WINDOW_REF(win); + wp->win = INVALID_WINDOW_VALUE; #ifndef MZ_PRECISE_GC - scheme_gc_ptr_ok(wp); + scheme_gc_ptr_ok(wp); #else - scheme_free_immobile_box(win->w_mzscheme_ref); + scheme_free_immobile_box(win->w_mzscheme_ref); #endif - win->w_mzscheme_ref = NULL; - MZ_GC_CHECK(); - MZ_GC_UNREG(); - } + win->w_mzscheme_ref = NULL; + MZ_GC_CHECK(); + MZ_GC_UNREG(); } /* @@ -1406,15 +1406,15 @@ ex_mzscheme(exarg_T *eap) char_u *script; script = script_get(eap, eap->arg); - if (!eap->skip) + if (eap->skip) + return; + + if (script == NULL) + do_mzscheme_command(eap, eap->arg, do_eval); + else { - if (script == NULL) - do_mzscheme_command(eap, eap->arg, do_eval); - else - { - do_mzscheme_command(eap, script, do_eval); - vim_free(script); - } + do_mzscheme_command(eap, script, do_eval); + vim_free(script); } } @@ -1489,20 +1489,20 @@ ex_mzfile(exarg_T *eap) static void init_exn_catching_apply(void) { - if (!exn_catching_apply) - { - char *e = - "(lambda (thunk) " - "(with-handlers ([void (lambda (exn) (cons #f exn))]) " - "(cons #t (thunk))))"; + if (exn_catching_apply) + return; - exn_catching_apply = scheme_eval_string(e, environment); - MZ_GC_CHECK(); - exn_p = scheme_builtin_value("exn?"); - MZ_GC_CHECK(); - exn_message = scheme_builtin_value("exn-message"); - MZ_GC_CHECK(); - } + char *e = + "(lambda (thunk) " + "(with-handlers ([void (lambda (exn) (cons #f exn))]) " + "(cons #t (thunk))))"; + + exn_catching_apply = scheme_eval_string(e, environment); + MZ_GC_CHECK(); + exn_p = scheme_builtin_value("exn?"); + MZ_GC_CHECK(); + exn_message = scheme_builtin_value("exn-message"); + MZ_GC_CHECK(); } /* @@ -3827,44 +3827,45 @@ sandbox_check(void) static Scheme_Object * sandbox_file_guard(int argc UNUSED, Scheme_Object **argv) { - if (sandbox) - { - Scheme_Object *requested_access = argv[2]; + if (!sandbox) + return scheme_void; - if (M_write == NULL) - { - MZ_REGISTER_STATIC(M_write); - M_write = scheme_intern_symbol("write"); - MZ_GC_CHECK(); - } - if (M_read == NULL) - { - MZ_REGISTER_STATIC(M_read); - M_read = scheme_intern_symbol("read"); - MZ_GC_CHECK(); - } - if (M_execute == NULL) - { - MZ_REGISTER_STATIC(M_execute); - M_execute = scheme_intern_symbol("execute"); - MZ_GC_CHECK(); - } - if (M_delete == NULL) - { - MZ_REGISTER_STATIC(M_delete); - M_delete = scheme_intern_symbol("delete"); - MZ_GC_CHECK(); - } + Scheme_Object *requested_access = argv[2]; - while (!SCHEME_NULLP(requested_access)) - { - Scheme_Object *item = SCHEME_CAR(requested_access); - if (scheme_eq(item, M_write) || scheme_eq(item, M_read) - || scheme_eq(item, M_execute) || scheme_eq(item, M_delete)) - raise_vim_exn(_("not allowed in the Vim sandbox")); - requested_access = SCHEME_CDR(requested_access); - } + if (M_write == NULL) + { + MZ_REGISTER_STATIC(M_write); + M_write = scheme_intern_symbol("write"); + MZ_GC_CHECK(); + } + if (M_read == NULL) + { + MZ_REGISTER_STATIC(M_read); + M_read = scheme_intern_symbol("read"); + MZ_GC_CHECK(); + } + if (M_execute == NULL) + { + MZ_REGISTER_STATIC(M_execute); + M_execute = scheme_intern_symbol("execute"); + MZ_GC_CHECK(); + } + if (M_delete == NULL) + { + MZ_REGISTER_STATIC(M_delete); + M_delete = scheme_intern_symbol("delete"); + MZ_GC_CHECK(); } + + while (!SCHEME_NULLP(requested_access)) + { + Scheme_Object *item = SCHEME_CAR(requested_access); + if (scheme_eq(item, M_write) || scheme_eq(item, M_read) + || scheme_eq(item, M_execute) || scheme_eq(item, M_delete)) + raise_vim_exn(_("not allowed in the Vim sandbox")); + requested_access = SCHEME_CDR(requested_access); + } + return scheme_void; } |