Patch 7.4.1841
Problem: The code to reallocate the buffer used for quickfix is repeated.
Solution: Move the code to a function. (Yegappan Lakshmanan, closes #831)
Files: src/quickfix.c, src/testdir/test_quickfix.vim
*** ../vim-7.4.1840/src/quickfix.c 2016-05-08 12:51:57.436135992 +0200
--- src/quickfix.c 2016-05-24 19:59:42.151085408 +0200
***************
*** 179,184 ****
--- 179,209 ----
*/
#define LINE_MAXLEN 4096
+ static char_u *
+ qf_grow_linebuf(char_u **growbuf, int *growbufsiz, int newsz, int *allocsz)
+ {
+ /*
+ * If the line exceeds LINE_MAXLEN exclude the last
+ * byte since it's not a NL character.
+ */
+ *allocsz = newsz > LINE_MAXLEN ? LINE_MAXLEN - 1 : newsz;
+ if (*growbuf == NULL)
+ {
+ *growbuf = alloc(*allocsz + 1);
+ if (*growbuf == NULL)
+ return NULL;
+ *growbufsiz = *allocsz;
+ }
+ else if (*allocsz > *growbufsiz)
+ {
+ *growbuf = vim_realloc(*growbuf, *allocsz + 1);
+ if (*growbuf == NULL)
+ return NULL;
+ *growbufsiz = *allocsz;
+ }
+ return *growbuf;
+ }
+
/*
* Read the errorfile "efile" into memory, line by line, building the error
* list.
***************
*** 538,561 ****
if (len > IOSIZE - 2)
{
! /*
! * If the line exceeds LINE_MAXLEN exclude the last
! * byte since it's not a NL character.
! */
! linelen = len > LINE_MAXLEN ? LINE_MAXLEN - 1 : len;
! if (growbuf == NULL)
! {
! growbuf = alloc(linelen + 1);
! growbufsiz = linelen;
! }
! else if (linelen > growbufsiz)
! {
! growbuf = vim_realloc(growbuf, linelen + 1);
! if (growbuf == NULL)
! goto qf_init_end;
! growbufsiz = linelen;
! }
! linebuf = growbuf;
}
else
{
--- 563,572 ----
if (len > IOSIZE - 2)
{
! linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len,
! &linelen);
! if (linebuf == NULL)
! goto qf_init_end;
}
else
{
***************
*** 584,605 ****
len = (int)STRLEN(p_li->li_tv.vval.v_string);
if (len > IOSIZE - 2)
{
! linelen = len;
! if (linelen > LINE_MAXLEN)
! linelen = LINE_MAXLEN - 1;
! if (growbuf == NULL)
! {
! growbuf = alloc(linelen + 1);
! growbufsiz = linelen;
! }
! else if (linelen > growbufsiz)
! {
! if ((growbuf = vim_realloc(growbuf,
! linelen + 1)) == NULL)
! goto qf_init_end;
! growbufsiz = linelen;
! }
! linebuf = growbuf;
}
else
{
--- 595,604 ----
len = (int)STRLEN(p_li->li_tv.vval.v_string);
if (len > IOSIZE - 2)
{
! linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len,
! &linelen);
! if (linebuf == NULL)
! goto qf_init_end;
}
else
{
***************
*** 621,640 ****
linelen = (int)STRLEN(p_buf);
if (linelen > IOSIZE - 2)
{
! if (growbuf == NULL)
! {
! growbuf = alloc(linelen + 1);
! growbufsiz = linelen;
! }
! else if (linelen > growbufsiz)
! {
! if (linelen > LINE_MAXLEN)
! linelen = LINE_MAXLEN - 1;
! if ((growbuf = vim_realloc(growbuf, linelen + 1)) ==
NULL)
! goto qf_init_end;
! growbufsiz = linelen;
! }
! linebuf = growbuf;
}
else
linebuf = IObuff;
--- 620,629 ----
linelen = (int)STRLEN(p_buf);
if (linelen > IOSIZE - 2)
{
! linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len,
! &linelen);
! if (linebuf == NULL)
! goto qf_init_end;
}
else
linebuf = IObuff;
*** ../vim-7.4.1840/src/testdir/test_quickfix.vim 2016-04-30
13:16:45.537142117 +0200
--- src/testdir/test_quickfix.vim 2016-05-24 19:53:19.347090674 +0200
***************
*** 700,713 ****
" Tests for the setqflist() and setloclist() functions
function SetXlistTests(cchar, bnum)
if a:cchar == 'c'
let Xsetlist = function('setqflist')
let Xgetlist = function('getqflist')
- let Xnext = 'cnext'
else
let Xsetlist = function('setloclist', [0])
let Xgetlist = function('getloclist', [0])
- let Xnext = 'lnext'
endif
call Xsetlist([{'bufnr': a:bnum, 'lnum': 1},
--- 700,713 ----
" Tests for the setqflist() and setloclist() functions
function SetXlistTests(cchar, bnum)
+ let Xwindow = a:cchar . 'window'
+ let Xnext = a:cchar . 'next'
if a:cchar == 'c'
let Xsetlist = function('setqflist')
let Xgetlist = function('getqflist')
else
let Xsetlist = function('setloclist', [0])
let Xgetlist = function('getloclist', [0])
endif
call Xsetlist([{'bufnr': a:bnum, 'lnum': 1},
***************
*** 723,728 ****
--- 723,737 ----
exe Xnext
call assert_equal(3, line('.'))
+ " Appending entries to the list should not change the cursor position
+ " in the quickfix window
+ exe Xwindow
+ 1
+ call Xsetlist([{'bufnr': a:bnum, 'lnum': 4},
+ \ {'bufnr': a:bnum, 'lnum': 5}], 'a')
+ call assert_equal(1, line('.'))
+ close
+
call Xsetlist([{'bufnr': a:bnum, 'lnum': 3},
\ {'bufnr': a:bnum, 'lnum': 4},
\ {'bufnr': a:bnum, 'lnum': 5}], 'r')
*** ../vim-7.4.1840/src/version.c 2016-05-24 19:37:25.051103801 +0200
--- src/version.c 2016-05-24 19:58:46.903086168 +0200
***************
*** 755,756 ****
--- 755,758 ----
{ /* Add new patch number below this line */
+ /**/
+ 1841,
/**/
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