Patch 9.0.0872
Problem: Code is indented more than needed.
Solution: Return early. (Yegappan Lakshmanan, closes #11538)
Files: src/cmdhist.c
*** ../vim-9.0.0871/src/cmdhist.c 2022-08-26 22:36:32.480565634 +0100
--- src/cmdhist.c 2022-11-13 18:06:51.159844497 +0000
***************
*** 131,198 ****
// If size of history table changed, reallocate it
newlen = (int)p_hi;
! if (newlen != hislen) // history length changed
{
! for (type = 0; type < HIST_COUNT; ++type) // adjust the tables
{
! if (newlen)
{
! temp = ALLOC_MULT(histentry_T, newlen);
! if (temp == NULL) // out of memory!
{
! if (type == 0) // first one: just keep the old length
! {
! newlen = hislen;
! break;
! }
! // Already changed one table, now we can only have zero
! // length for all tables.
! newlen = 0;
! type = -1;
! continue;
}
}
! else
! temp = NULL;
! if (newlen == 0 || temp != NULL)
{
! if (hisidx[type] < 0) // there are no entries yet
! {
! for (i = 0; i < newlen; ++i)
! clear_hist_entry(&temp[i]);
! }
! else if (newlen > hislen) // array becomes bigger
! {
! for (i = 0; i <= hisidx[type]; ++i)
! temp[i] = history[type][i];
! j = i;
! for ( ; i <= newlen - (hislen - hisidx[type]); ++i)
! clear_hist_entry(&temp[i]);
! for ( ; j < hislen; ++i, ++j)
! temp[i] = history[type][j];
! }
! else // array becomes smaller or 0
! {
! j = hisidx[type];
! for (i = newlen - 1; ; --i)
! {
! if (i >= 0) // copy newest entries
! temp[i] = history[type][j];
! else // remove older entries
! vim_free(history[type][j].hisstr);
! if (--j < 0)
! j = hislen - 1;
! if (j == hisidx[type])
! break;
! }
! hisidx[type] = newlen - 1;
! }
! vim_free(history[type]);
! history[type] = temp;
}
}
! hislen = newlen;
}
}
void
--- 131,200 ----
// If size of history table changed, reallocate it
newlen = (int)p_hi;
! if (newlen == hislen) // history length didn't change
! return;
!
! // history length changed
! for (type = 0; type < HIST_COUNT; ++type) // adjust the tables
{
! if (newlen)
{
! temp = ALLOC_MULT(histentry_T, newlen);
! if (temp == NULL) // out of memory!
{
! if (type == 0) // first one: just keep the old length
{
! newlen = hislen;
! break;
}
+ // Already changed one table, now we can only have zero
+ // length for all tables.
+ newlen = 0;
+ type = -1;
+ continue;
}
! }
! else
! temp = NULL;
!
! if (newlen != 0 && temp == NULL)
! continue;
!
! if (hisidx[type] < 0) // there are no entries yet
! {
! for (i = 0; i < newlen; ++i)
! clear_hist_entry(&temp[i]);
! }
! else if (newlen > hislen) // array becomes bigger
! {
! for (i = 0; i <= hisidx[type]; ++i)
! temp[i] = history[type][i];
! j = i;
! for ( ; i <= newlen - (hislen - hisidx[type]); ++i)
! clear_hist_entry(&temp[i]);
! for ( ; j < hislen; ++i, ++j)
! temp[i] = history[type][j];
! }
! else // array becomes smaller or 0
! {
! j = hisidx[type];
! for (i = newlen - 1; ; --i)
{
! if (i >= 0) // copy newest entries
! temp[i] = history[type][j];
! else // remove older entries
! vim_free(history[type][j].hisstr);
! if (--j < 0)
! j = hislen - 1;
! if (j == hisidx[type])
! break;
}
+ hisidx[type] = newlen - 1;
}
! vim_free(history[type]);
! history[type] = temp;
}
+ hislen = newlen;
}
void
***************
*** 244,266 ****
i = hislen - 1;
} while (i != hisidx[type]);
! if (last_i >= 0)
{
! str = history[type][i].hisstr;
! while (i != hisidx[type])
! {
! if (++i >= hislen)
! i = 0;
! history[type][last_i] = history[type][i];
! last_i = i;
! }
! history[type][i].hisnum = ++hisnum[type];
! history[type][i].viminfo = FALSE;
! history[type][i].hisstr = str;
! history[type][i].time_set = vim_time();
! return TRUE;
! }
! return FALSE;
}
/*
--- 246,267 ----
i = hislen - 1;
} while (i != hisidx[type]);
! if (last_i < 0)
! return FALSE;
!
! str = history[type][i].hisstr;
! while (i != hisidx[type])
{
! if (++i >= hislen)
! i = 0;
! history[type][last_i] = history[type][i];
! last_i = i;
! }
! history[type][i].hisnum = ++hisnum[type];
! history[type][i].viminfo = FALSE;
! history[type][i].hisstr = str;
! history[type][i].time_set = vim_time();
! return TRUE;
}
/*
***************
*** 328,352 ****
}
last_maptick = -1;
}
! if (!in_history(histype, new_entry, TRUE, sep, FALSE))
! {
! if (++hisidx[histype] == hislen)
! hisidx[histype] = 0;
! hisptr = &history[histype][hisidx[histype]];
! vim_free(hisptr->hisstr);
!
! // Store the separator after the NUL of the string.
! len = (int)STRLEN(new_entry);
! hisptr->hisstr = vim_strnsave(new_entry, len + 2);
! if (hisptr->hisstr != NULL)
! hisptr->hisstr[len + 1] = sep;
!
! hisptr->hisnum = ++hisnum[histype];
! hisptr->viminfo = FALSE;
! hisptr->time_set = vim_time();
! if (histype == HIST_SEARCH && in_map)
! last_maptick = maptick;
! }
}
#if defined(FEAT_EVAL) || defined(PROTO)
--- 329,354 ----
}
last_maptick = -1;
}
!
! if (in_history(histype, new_entry, TRUE, sep, FALSE))
! return;
!
! if (++hisidx[histype] == hislen)
! hisidx[histype] = 0;
! hisptr = &history[histype][hisidx[histype]];
! vim_free(hisptr->hisstr);
!
! // Store the separator after the NUL of the string.
! len = (int)STRLEN(new_entry);
! hisptr->hisstr = vim_strnsave(new_entry, len + 2);
! if (hisptr->hisstr != NULL)
! hisptr->hisstr[len + 1] = sep;
!
! hisptr->hisnum = ++hisnum[histype];
! hisptr->viminfo = FALSE;
! hisptr->time_set = vim_time();
! if (histype == HIST_SEARCH && in_map)
! last_maptick = maptick;
}
#if defined(FEAT_EVAL) || defined(PROTO)
***************
*** 557,573 ****
str = tv_get_string_chk(&argvars[0]); // NULL on type error
histype = str != NULL ? get_histtype(str) : -1;
! if (histype >= 0)
! {
! str = tv_get_string_buf(&argvars[1], buf);
! if (*str != NUL)
! {
! init_history();
! add_to_history(histype, str, FALSE, NUL);
! rettv->vval.v_number = TRUE;
! return;
! }
! }
}
/*
--- 559,574 ----
str = tv_get_string_chk(&argvars[0]); // NULL on type error
histype = str != NULL ? get_histtype(str) : -1;
! if (histype < 0)
! return;
!
! str = tv_get_string_buf(&argvars[1], buf);
! if (*str == NUL)
! return;
!
! init_history();
! add_to_history(histype, str, FALSE, NUL);
! rettv->vval.v_number = TRUE;
}
/*
***************
*** 670,689 ****
if (i < 0)
return;
p = history[HIST_CMD][i].hisstr;
! if (p != NULL)
! for ( ; *p; ++p)
! if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3]))
! {
! p = vim_strchr(p + 3, '=');
! if (p == NULL)
! break;
! ++p;
! for (i = 0; p[i] && !VIM_ISWHITE(p[i]); ++i)
! if (p[i] == '\\' && p[i + 1])
! ++i;
! STRMOVE(p, p + i);
! --p;
! }
}
#endif
--- 671,692 ----
if (i < 0)
return;
p = history[HIST_CMD][i].hisstr;
! if (p == NULL)
! return;
!
! for ( ; *p; ++p)
! if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3]))
! {
! p = vim_strchr(p + 3, '=');
! if (p == NULL)
! break;
! ++p;
! for (i = 0; p[i] && !VIM_ISWHITE(p[i]); ++i)
! if (p[i] == '\\' && p[i + 1])
! ++i;
! STRMOVE(p, p + i);
! --p;
! }
}
#endif
*** ../vim-9.0.0871/src/version.c 2022-11-13 17:53:42.287417583 +0000
--- src/version.c 2022-11-13 18:07:58.267825757 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 872,
/**/
--
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