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patch 9.0.1098: code uses too much indent

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Problem:    Code uses too much indent.
Solution:   Use an early return. (Yegappan Lakshmanan, closes #11747)
This commit is contained in:
Yegappan Lakshmanan
2022-12-26 12:50:04 +00:00
committed by Bram Moolenaar
parent b3d614369f
commit 465de3a57b
6 changed files with 226 additions and 222 deletions
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66
src/cmdhist.c
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@@ -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;
}