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screen: Silence NULL dereference false positive

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Based on the loop condition when shl_flag is true cur != NULL.
This commit is contained in:
ZyX 2017-04-16 21:22:02 +03:00
parent 7cf4b0ac06
commit 48ad8e0ff1
1 changed files with 14 additions and 12 deletions
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26
src/nvim/screen.c
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@ -2579,13 +2579,14 @@ win_line (
* Do this for both search_hl and the match list.
*/
cur = wp->w_match_head;
shl_flag = FALSE;
while (cur != NULL || shl_flag == FALSE) {
if (shl_flag == FALSE) {
shl_flag = false;
while (cur != NULL || !shl_flag) {
if (!shl_flag) {
shl = &search_hl;
shl_flag = TRUE;
} else
shl = &cur->hl;
shl_flag = true;
} else {
shl = &cur->hl; // -V595
}
shl->startcol = MAXCOL;
shl->endcol = MAXCOL;
shl->attr_cur = 0;
@ -5536,13 +5537,14 @@ static void prepare_search_hl(win_T *wp, linenr_T lnum)
* Do this both for search_hl and the match list.
*/
cur = wp->w_match_head;
shl_flag = FALSE;
while (cur != NULL || shl_flag == FALSE) {
if (shl_flag == FALSE) {
shl_flag = false;
while (cur != NULL || shl_flag == false) {
if (shl_flag == false) {
shl = &search_hl;
shl_flag = TRUE;
} else
shl = &cur->hl;
shl_flag = true;
} else {
shl = &cur->hl; // -V595
}
if (shl->rm.regprog != NULL
&& shl->lnum == 0
&& re_multiline(shl->rm.regprog)) {