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no infinite loops please

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This commit is contained in:
Ailin Nemui 2022-09-22 22:25:02 +02:00
parent 55913ade13
commit 093dcd423f
1 changed files with 4 additions and 2 deletions
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6
src/fe-text/mainwindows.c
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@ -1629,6 +1629,7 @@ static int window_refnum_left(int refnum, int wrap)
{
MAIN_WINDOW_REC *find_sticky;
WINDOW_REC *window;
int start_refnum = refnum;
window = window_find_refnum(refnum);
g_return_val_if_fail(window != NULL, -1);
@ -1638,7 +1639,7 @@ static int window_refnum_left(int refnum, int wrap)
do {
refnum = window_refnum_prev(refnum, wrap);
if (refnum < 0)
if (refnum < 0 || refnum == start_refnum)
break;
window = window_find_refnum(refnum);
@ -1651,6 +1652,7 @@ static int window_refnum_right(int refnum, int wrap)
{
MAIN_WINDOW_REC *find_sticky;
WINDOW_REC *window;
int start_refnum = refnum;
window = window_find_refnum(refnum);
g_return_val_if_fail(window != NULL, -1);
@ -1660,7 +1662,7 @@ static int window_refnum_right(int refnum, int wrap)
do {
refnum = window_refnum_next(refnum, wrap);
if (refnum < 0)
if (refnum < 0 || refnum == start_refnum)
break;
window = window_find_refnum(refnum);