Problem: Code uses too much indent.
Solution: Use an early return. (Yegappan Lakshmanan, closes #11747)
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(®match, hisptr->hisstr, (colnr_T)0))
{
- hisptr = &history[histype][i];
- if (hisptr->hisstr == NULL)
- break;
- if (vim_regexec(®match, 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;
}
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;
+ }
}
/*
}
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();
}
/*
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);
- }
+ }
}
/*
#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;
}
/*
// 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);
}
/*
}
// 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;
}
/*
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
// 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
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1098,
/**/
1097,
/**/