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clang-analyzer: Reduce scope in search.c.

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This commit is contained in:
Florian Walch 2014-07-23 11:55:15 +02:00
parent 1d524ea98d
commit d80d46883e
1 changed files with 13 additions and 24 deletions
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37
src/nvim/search.c
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@ -3762,16 +3762,8 @@ current_search (
int forward /* move forward or backwards */
)
{
pos_T start_pos; /* position before the pattern */
pos_T orig_pos; /* position of the cursor at beginning */
pos_T pos; /* position after the pattern */
int i;
int dir;
int result; /* result of various function calls */
bool old_p_ws = p_ws;
int flags = 0;
pos_T save_VIsual = VIsual;
int one_char;
/* wrapping should not occur */
p_ws = false;
@ -3780,11 +3772,11 @@ current_search (
if (VIsual_active && *p_sel == 'e' && lt(VIsual, curwin->w_cursor))
dec_cursor();
if (VIsual_active) {
orig_pos = curwin->w_cursor;
pos_T orig_pos; /* position of the cursor at beginning */
pos_T pos; /* position after the pattern */
pos = curwin->w_cursor;
start_pos = VIsual;
if (VIsual_active) {
orig_pos = pos = curwin->w_cursor;
/* make sure, searching further will extend the match */
if (VIsual_active) {
@ -3794,10 +3786,10 @@ current_search (
decl(&pos);
}
} else
orig_pos = pos = start_pos = curwin->w_cursor;
orig_pos = pos = curwin->w_cursor;
/* Is the pattern is zero-width? */
one_char = is_one_char(spats[last_idx].pat);
int one_char = is_one_char(spats[last_idx].pat);
if (one_char == -1) {
p_ws = old_p_ws;
return FAIL; /* pattern not found */
@ -3808,17 +3800,14 @@ current_search (
* so that a match at the current cursor position will be correctly
* captured.
*/
for (i = 0; i < 2; i++) {
if (forward)
dir = i;
else
dir = !i;
for (int i = 0; i < 2; i++) {
int dir = forward ? i : !i;
int flags = 0;
flags = 0;
if (!dir && !one_char)
flags = SEARCH_END;
result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD),
int result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD),
spats[last_idx].pat, (long) (i ? count : 1),
SEARCH_KEEP | flags, RE_SEARCH, 0, NULL);
@ -3845,13 +3834,13 @@ current_search (
p_ws = old_p_ws;
}
start_pos = pos;
flags = forward ? SEARCH_END : 0;
int flags = forward ? SEARCH_END : 0;
pos_T start_pos = pos;
/* move to match, except for zero-width matches, in which case, we are
* already on the next match */
if (!one_char)
result = searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD),
searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD),
spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, NULL);
if (!VIsual_active)