]> granicus.if.org Git - vim/commitdiff
patch 9.0.1098: code uses too much indent v9.0.1098
authorYegappan Lakshmanan <yegappan@yahoo.com>
Mon, 26 Dec 2022 12:50:04 +0000 (12:50 +0000)
committerBram Moolenaar <Bram@vim.org>
Mon, 26 Dec 2022 12:50:04 +0000 (12:50 +0000)
Problem:    Code uses too much indent.
Solution:   Use an early return. (Yegappan Lakshmanan, closes #11747)

src/cmdhist.c
src/debugger.c
src/diff.c
src/digraph.c
src/drawline.c
src/version.c

index ea955478ef083d7b122c4d981474c1167dacbdad..d398ca7a687b560938327cf65111d2096caedf00 100644 (file)
@@ -460,44 +460,46 @@ del_history_entry(int histype, char_u *str)
     int                last;
     int                found = FALSE;
 
-    regmatch.regprog = NULL;
+    if (hislen == 0 || histype < 0 || histype >= HIST_COUNT || *str == NUL
+               || hisidx[histype] < 0)
+       return FALSE;
+
+    idx = hisidx[histype];
+    regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING);
+    if (regmatch.regprog == NULL)
+       return FALSE;
+
     regmatch.rm_ic = FALSE;    // always match case
-    if (hislen != 0
-           && histype >= 0
-           && histype < HIST_COUNT
-           && *str != NUL
-           && (idx = hisidx[histype]) >= 0
-           && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING))
-                                                                     != NULL)
+
+    i = last = idx;
+    do
     {
-       i = last = idx;
-       do
+       hisptr = &history[histype][i];
+       if (hisptr->hisstr == NULL)
+           break;
+       if (vim_regexec(&regmatch, hisptr->hisstr, (colnr_T)0))
        {
-           hisptr = &history[histype][i];
-           if (hisptr->hisstr == NULL)
-               break;
-           if (vim_regexec(&regmatch, hisptr->hisstr, (colnr_T)0))
+           found = TRUE;
+           vim_free(hisptr->hisstr);
+           clear_hist_entry(hisptr);
+       }
+       else
+       {
+           if (i != last)
            {
-               found = TRUE;
-               vim_free(hisptr->hisstr);
+               history[histype][last] = *hisptr;
                clear_hist_entry(hisptr);
            }
-           else
-           {
-               if (i != last)
-               {
-                   history[histype][last] = *hisptr;
-                   clear_hist_entry(hisptr);
-               }
-               if (--last < 0)
-                   last += hislen;
-           }
-           if (--i < 0)
-               i += hislen;
-       } while (i != idx);
-       if (history[histype][idx].hisstr == NULL)
-           hisidx[histype] = -1;
-    }
+           if (--last < 0)
+               last += hislen;
+       }
+       if (--i < 0)
+           i += hislen;
+    } while (i != idx);
+
+    if (history[histype][idx].hisstr == NULL)
+       hisidx[histype] = -1;
+
     vim_regfree(regmatch.regprog);
     return found;
 }
index 09c83551719ee71b72a73a7ba0f3d59a371e206b..1352f499948a83249e42910ad88aa16e44e911f8 100644 (file)
@@ -682,44 +682,44 @@ ex_breakadd(exarg_T *eap)
        gap = &prof_ga;
 #endif
 
-    if (dbg_parsearg(eap->arg, gap) == OK)
-    {
-       bp = &DEBUGGY(gap, gap->ga_len);
-       bp->dbg_forceit = eap->forceit;
+    if (dbg_parsearg(eap->arg, gap) != OK)
+       return;
 
-       if (bp->dbg_type != DBG_EXPR)
+    bp = &DEBUGGY(gap, gap->ga_len);
+    bp->dbg_forceit = eap->forceit;
+
+    if (bp->dbg_type != DBG_EXPR)
+    {
+       pat = file_pat_to_reg_pat(bp->dbg_name, NULL, NULL, FALSE);
+       if (pat != NULL)
        {
-           pat = file_pat_to_reg_pat(bp->dbg_name, NULL, NULL, FALSE);
-           if (pat != NULL)
-           {
-               bp->dbg_prog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
-               vim_free(pat);
-           }
-           if (pat == NULL || bp->dbg_prog == NULL)
-               vim_free(bp->dbg_name);
-           else
-           {
-               if (bp->dbg_lnum == 0)  // default line number is 1
-                   bp->dbg_lnum = 1;
-#ifdef FEAT_PROFILE
-               if (eap->cmdidx != CMD_profile)
-#endif
-               {
-                   DEBUGGY(gap, gap->ga_len).dbg_nr = ++last_breakp;
-                   ++debug_tick;
-               }
-               ++gap->ga_len;
-           }
+           bp->dbg_prog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
+           vim_free(pat);
        }
+       if (pat == NULL || bp->dbg_prog == NULL)
+           vim_free(bp->dbg_name);
        else
        {
-           // DBG_EXPR
-           DEBUGGY(gap, gap->ga_len++).dbg_nr = ++last_breakp;
-           ++debug_tick;
-           if (gap == &dbg_breakp)
-               has_expr_breakpoint = TRUE;
+           if (bp->dbg_lnum == 0)      // default line number is 1
+               bp->dbg_lnum = 1;
+#ifdef FEAT_PROFILE
+           if (eap->cmdidx != CMD_profile)
+#endif
+           {
+               DEBUGGY(gap, gap->ga_len).dbg_nr = ++last_breakp;
+               ++debug_tick;
+           }
+           ++gap->ga_len;
        }
     }
+    else
+    {
+       // DBG_EXPR
+       DEBUGGY(gap, gap->ga_len++).dbg_nr = ++last_breakp;
+       ++debug_tick;
+       if (gap == &dbg_breakp)
+           has_expr_breakpoint = TRUE;
+    }
 }
 
 /*
@@ -822,36 +822,37 @@ ex_breakdel(exarg_T *eap)
     }
 
     if (todel < 0)
+    {
        semsg(_(e_breakpoint_not_found_str), eap->arg);
-    else
+       return;
+    }
+
+    while (gap->ga_len > 0)
     {
-       while (gap->ga_len > 0)
-       {
-           vim_free(DEBUGGY(gap, todel).dbg_name);
+       vim_free(DEBUGGY(gap, todel).dbg_name);
 #ifdef FEAT_EVAL
-           if (DEBUGGY(gap, todel).dbg_type == DBG_EXPR
-                   && DEBUGGY(gap, todel).dbg_val != NULL)
-               free_tv(DEBUGGY(gap, todel).dbg_val);
+       if (DEBUGGY(gap, todel).dbg_type == DBG_EXPR
+               && DEBUGGY(gap, todel).dbg_val != NULL)
+           free_tv(DEBUGGY(gap, todel).dbg_val);
 #endif
-           vim_regfree(DEBUGGY(gap, todel).dbg_prog);
-           --gap->ga_len;
-           if (todel < gap->ga_len)
-               mch_memmove(&DEBUGGY(gap, todel), &DEBUGGY(gap, todel + 1),
-                             (gap->ga_len - todel) * sizeof(struct debuggy));
+       vim_regfree(DEBUGGY(gap, todel).dbg_prog);
+       --gap->ga_len;
+       if (todel < gap->ga_len)
+           mch_memmove(&DEBUGGY(gap, todel), &DEBUGGY(gap, todel + 1),
+                   (gap->ga_len - todel) * sizeof(struct debuggy));
 #ifdef FEAT_PROFILE
-           if (eap->cmdidx == CMD_breakdel)
+       if (eap->cmdidx == CMD_breakdel)
 #endif
-               ++debug_tick;
-           if (!del_all)
-               break;
-       }
-
-       // If all breakpoints were removed clear the array.
-       if (gap->ga_len == 0)
-           ga_clear(gap);
-       if (gap == &dbg_breakp)
-           update_has_expr_breakpoint();
+           ++debug_tick;
+       if (!del_all)
+           break;
     }
+
+    // If all breakpoints were removed clear the array.
+    if (gap->ga_len == 0)
+       ga_clear(gap);
+    if (gap == &dbg_breakp)
+       update_has_expr_breakpoint();
 }
 
 /*
@@ -864,23 +865,26 @@ ex_breaklist(exarg_T *eap UNUSED)
     int                i;
 
     if (dbg_breakp.ga_len == 0)
+    {
        msg(_("No breakpoints defined"));
-    else
-       for (i = 0; i < dbg_breakp.ga_len; ++i)
-       {
-           bp = &BREAKP(i);
-           if (bp->dbg_type == DBG_FILE)
-               home_replace(NULL, bp->dbg_name, NameBuff, MAXPATHL, TRUE);
-           if (bp->dbg_type != DBG_EXPR)
-               smsg(_("%3d  %s %s  line %ld"),
+       return;
+    }
+
+    for (i = 0; i < dbg_breakp.ga_len; ++i)
+    {
+       bp = &BREAKP(i);
+       if (bp->dbg_type == DBG_FILE)
+           home_replace(NULL, bp->dbg_name, NameBuff, MAXPATHL, TRUE);
+       if (bp->dbg_type != DBG_EXPR)
+           smsg(_("%3d  %s %s  line %ld"),
                    bp->dbg_nr,
                    bp->dbg_type == DBG_FUNC ? "func" : "file",
                    bp->dbg_type == DBG_FUNC ? bp->dbg_name : NameBuff,
                    (long)bp->dbg_lnum);
-           else
-               smsg(_("%3d  expr %s"),
+       else
+           smsg(_("%3d  expr %s"),
                    bp->dbg_nr, bp->dbg_name);
-       }
+    }
 }
 
 /*
index 88e3ec45337affda4879aabf3f543f9e64099c46..41cfefe5e6a831e1802e8b752c1ea141d25ae645 100644 (file)
@@ -1180,44 +1180,40 @@ diff_file(diffio_T *dio)
 #endif
     // Use xdiff for generating the diff.
     if (dio->dio_internal)
-    {
        return diff_file_internal(dio);
-    }
-    else
-    {
-       len = STRLEN(tmp_orig) + STRLEN(tmp_new)
-                                     + STRLEN(tmp_diff) + STRLEN(p_srr) + 27;
-       cmd = alloc(len);
-       if (cmd == NULL)
-           return FAIL;
 
-       // We don't want $DIFF_OPTIONS to get in the way.
-       if (getenv("DIFF_OPTIONS"))
-           vim_setenv((char_u *)"DIFF_OPTIONS", (char_u *)"");
+    len = STRLEN(tmp_orig) + STRLEN(tmp_new)
+                               + STRLEN(tmp_diff) + STRLEN(p_srr) + 27;
+    cmd = alloc(len);
+    if (cmd == NULL)
+       return FAIL;
+
+    // We don't want $DIFF_OPTIONS to get in the way.
+    if (getenv("DIFF_OPTIONS"))
+       vim_setenv((char_u *)"DIFF_OPTIONS", (char_u *)"");
 
-       // Build the diff command and execute it.  Always use -a, binary
-       // differences are of no use.  Ignore errors, diff returns
-       // non-zero when differences have been found.
-       vim_snprintf((char *)cmd, len, "diff %s%s%s%s%s%s%s%s %s",
-               diff_a_works == FALSE ? "" : "-a ",
+    // Build the diff command and execute it.  Always use -a, binary
+    // differences are of no use.  Ignore errors, diff returns
+    // non-zero when differences have been found.
+    vim_snprintf((char *)cmd, len, "diff %s%s%s%s%s%s%s%s %s",
+           diff_a_works == FALSE ? "" : "-a ",
 #if defined(MSWIN)
-               diff_bin_works == TRUE ? "--binary " : "",
+           diff_bin_works == TRUE ? "--binary " : "",
 #else
-               "",
+           "",
 #endif
-               (diff_flags & DIFF_IWHITE) ? "-b " : "",
-               (diff_flags & DIFF_IWHITEALL) ? "-w " : "",
-               (diff_flags & DIFF_IWHITEEOL) ? "-Z " : "",
-               (diff_flags & DIFF_IBLANK) ? "-B " : "",
-               (diff_flags & DIFF_ICASE) ? "-i " : "",
-               tmp_orig, tmp_new);
-       append_redir(cmd, (int)len, p_srr, tmp_diff);
-       block_autocmds();       // avoid ShellCmdPost stuff
-       (void)call_shell(cmd, SHELL_FILTER|SHELL_SILENT|SHELL_DOOUT);
-       unblock_autocmds();
-       vim_free(cmd);
-       return OK;
-    }
+           (diff_flags & DIFF_IWHITE) ? "-b " : "",
+           (diff_flags & DIFF_IWHITEALL) ? "-w " : "",
+           (diff_flags & DIFF_IWHITEEOL) ? "-Z " : "",
+           (diff_flags & DIFF_IBLANK) ? "-B " : "",
+           (diff_flags & DIFF_ICASE) ? "-i " : "",
+           tmp_orig, tmp_new);
+    append_redir(cmd, (int)len, p_srr, tmp_diff);
+    block_autocmds();  // avoid ShellCmdPost stuff
+    (void)call_shell(cmd, SHELL_FILTER|SHELL_SILENT|SHELL_DOOUT);
+    unblock_autocmds();
+    vim_free(cmd);
+    return OK;
 }
 
 /*
@@ -1432,31 +1428,31 @@ ex_diffsplit(exarg_T *eap)
     // don't use a new tab page, each tab page has its own diffs
     cmdmod.cmod_tab = 0;
 
-    if (win_split(0, (diff_flags & DIFF_VERTICAL) ? WSP_VERT : 0) != FAIL)
-    {
-       // Pretend it was a ":split fname" command
-       eap->cmdidx = CMD_split;
-       curwin->w_p_diff = TRUE;
-       do_exedit(eap, old_curwin);
+    if (win_split(0, (diff_flags & DIFF_VERTICAL) ? WSP_VERT : 0) == FAIL)
+       return;
 
-       if (curwin != old_curwin)               // split must have worked
-       {
-           // Set 'diff', 'scrollbind' on and 'wrap' off.
-           diff_win_options(curwin, TRUE);
-           if (win_valid(old_curwin))
-           {
-               diff_win_options(old_curwin, TRUE);
+    // Pretend it was a ":split fname" command
+    eap->cmdidx = CMD_split;
+    curwin->w_p_diff = TRUE;
+    do_exedit(eap, old_curwin);
 
-               if (bufref_valid(&old_curbuf))
-                   // Move the cursor position to that of the old window.
-                   curwin->w_cursor.lnum = diff_get_corresponding_line(
-                           old_curbuf.br_buf, old_curwin->w_cursor.lnum);
-           }
-           // Now that lines are folded scroll to show the cursor at the same
-           // relative position.
-           scroll_to_fraction(curwin, curwin->w_height);
-       }
+    if (curwin == old_curwin)          // split didn't work
+       return;
+
+    // Set 'diff', 'scrollbind' on and 'wrap' off.
+    diff_win_options(curwin, TRUE);
+    if (win_valid(old_curwin))
+    {
+       diff_win_options(old_curwin, TRUE);
+
+       if (bufref_valid(&old_curbuf))
+           // Move the cursor position to that of the old window.
+           curwin->w_cursor.lnum = diff_get_corresponding_line(
+                   old_curbuf.br_buf, old_curwin->w_cursor.lnum);
     }
+    // Now that lines are folded scroll to show the cursor at the same
+    // relative position.
+    scroll_to_fraction(curwin, curwin->w_height);
 }
 
 /*
index 7902c0e893dc3aa1ad26c55824e80ac4e2fbcc97..88643e35f7baf3a5ae17dc9e7355da8ebe74bfd4 100644 (file)
@@ -1681,14 +1681,14 @@ registerdigraph(int char1, int char2, int n)
     }
 
     // Add a new digraph to the table.
-    if (ga_grow(&user_digraphs, 1) == OK)
-    {
-       dp = (digr_T *)user_digraphs.ga_data + user_digraphs.ga_len;
-       dp->char1 = char1;
-       dp->char2 = char2;
-       dp->result = n;
-       ++user_digraphs.ga_len;
-    }
+    if (ga_grow(&user_digraphs, 1) != OK)
+       return;
+
+    dp = (digr_T *)user_digraphs.ga_data + user_digraphs.ga_len;
+    dp->char1 = char1;
+    dp->char2 = char2;
+    dp->result = n;
+    ++user_digraphs.ga_len;
 }
 
 /*
@@ -1948,54 +1948,54 @@ printdigraph(digr_T *dp, result_T *previous)
     else
        list_width = 11;
 
-    if (dp->result != 0)
-    {
+    if (dp->result == 0)
+       return;
+
 #if defined(USE_UNICODE_DIGRAPHS)
-       if (previous != NULL)
-       {
-           int i;
+    if (previous != NULL)
+    {
+       int i;
 
-           for (i = 0; header_table[i].dg_header != NULL; ++i)
-               if (*previous < header_table[i].dg_start
-                       && dp->result >= header_table[i].dg_start
-                       && dp->result < header_table[i + 1].dg_start)
-               {
-                   digraph_header(_(header_table[i].dg_header));
-                   break;
-               }
-           *previous = dp->result;
-       }
+       for (i = 0; header_table[i].dg_header != NULL; ++i)
+           if (*previous < header_table[i].dg_start
+                   && dp->result >= header_table[i].dg_start
+                   && dp->result < header_table[i + 1].dg_start)
+           {
+               digraph_header(_(header_table[i].dg_header));
+               break;
+           }
+       *previous = dp->result;
+    }
 #endif
-       if (msg_col > Columns - list_width)
-           msg_putchar('\n');
-       if (msg_col)
-           while (msg_col % list_width != 0)
-               msg_putchar(' ');
-
-       p = buf;
-       *p++ = dp->char1;
-       *p++ = dp->char2;
-       *p++ = ' ';
-       *p = NUL;
-       msg_outtrans(buf);
-       p = buf;
-       if (has_mbyte)
-       {
-           // add a space to draw a composing char on
-           if (enc_utf8 && utf_iscomposing(dp->result))
-               *p++ = ' ';
-           p += (*mb_char2bytes)(dp->result, p);
-       }
-       else
-           *p++ = (char_u)dp->result;
-       *p = NUL;
-       msg_outtrans_attr(buf, HL_ATTR(HLF_8));
-       p = buf;
-       if (char2cells(dp->result) == 1)
+    if (msg_col > Columns - list_width)
+       msg_putchar('\n');
+    if (msg_col)
+       while (msg_col % list_width != 0)
+           msg_putchar(' ');
+
+    p = buf;
+    *p++ = dp->char1;
+    *p++ = dp->char2;
+    *p++ = ' ';
+    *p = NUL;
+    msg_outtrans(buf);
+    p = buf;
+    if (has_mbyte)
+    {
+       // add a space to draw a composing char on
+       if (enc_utf8 && utf_iscomposing(dp->result))
            *p++ = ' ';
-       vim_snprintf((char *)p, sizeof(buf) - (p - buf), " %3d", dp->result);
-       msg_outtrans(buf);
+       p += (*mb_char2bytes)(dp->result, p);
     }
+    else
+       *p++ = (char_u)dp->result;
+    *p = NUL;
+    msg_outtrans_attr(buf, HL_ATTR(HLF_8));
+    p = buf;
+    if (char2cells(dp->result) == 1)
+       *p++ = ' ';
+    vim_snprintf((char *)p, sizeof(buf) - (p - buf), " %3d", dp->result);
+    msg_outtrans(buf);
 }
 
 # ifdef FEAT_EVAL
index 1d262705116a18bd504fc2029db513f39d05bf14..d8dc303e312eeb7c8e2b2ecda969d2fc17492985 100644 (file)
@@ -225,19 +225,19 @@ handle_foldcolumn(win_T *wp, winlinevars_T *wlv)
     // Allocate a buffer, "wlv->extra[]" may already be in use.
     vim_free(wlv->p_extra_free);
     wlv->p_extra_free = alloc(MAX_MCO * fdc + 1);
-    if (wlv->p_extra_free != NULL)
-    {
-       wlv->n_extra = (int)fill_foldcolumn(wlv->p_extra_free,
-                                                        wp, FALSE, wlv->lnum);
-       wlv->p_extra_free[wlv->n_extra] = NUL;
-       wlv->p_extra = wlv->p_extra_free;
-       wlv->c_extra = NUL;
-       wlv->c_final = NUL;
-       if (use_cursor_line_highlight(wp, wlv->lnum))
-           wlv->char_attr = hl_combine_attr(wlv->wcr_attr, HL_ATTR(HLF_CLF));
-       else
-           wlv->char_attr = hl_combine_attr(wlv->wcr_attr, HL_ATTR(HLF_FC));
-    }
+    if (wlv->p_extra_free == NULL)
+       return;
+
+    wlv->n_extra = (int)fill_foldcolumn(wlv->p_extra_free,
+           wp, FALSE, wlv->lnum);
+    wlv->p_extra_free[wlv->n_extra] = NUL;
+    wlv->p_extra = wlv->p_extra_free;
+    wlv->c_extra = NUL;
+    wlv->c_final = NUL;
+    if (use_cursor_line_highlight(wp, wlv->lnum))
+       wlv->char_attr = hl_combine_attr(wlv->wcr_attr, HL_ATTR(HLF_CLF));
+    else
+       wlv->char_attr = hl_combine_attr(wlv->wcr_attr, HL_ATTR(HLF_FC));
 }
 #endif
 
index 94bcd5871d070e286141796d057b68e9497af1f5..fdaffe395f2870efaef252f7eddabec17bc11cf8 100644 (file)
@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1098,
 /**/
     1097,
 /**/