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tweaks: use a while loop when the end point is not known in advance 

It is easier to see the order of steps and what the terminating
condition is.
master
Benno Schulenberg 2016-12-10 21:18:10 +01:00
parent 3f8e30efb1
commit 30591c5e01
1 changed files with 7 additions and 6 deletions
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13
src/nano.c
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@ -1763,20 +1763,21 @@ int do_mouse(void)
#ifndef NANO_TINY #ifndef NANO_TINY
if (ISSET(SOFTWRAP)) { if (ISSET(SOFTWRAP)) {
size_t i = 0; size_t i = 0;
for (openfile->current = openfile->edittop;
openfile->current->next && i < mouse_y; openfile->current = openfile->edittop;
openfile->current = openfile->current->next, i++) {
while (openfile->current->next != NULL && i < mouse_y) {
openfile->current_y = i; openfile->current_y = i;
i += strlenpt(openfile->current->data) / editwincols; i += strlenpt(openfile->current->data) / editwincols + 1;
openfile->current = openfile->current->next;
} }
if (i > mouse_y) { if (i > mouse_y) {
openfile->current = openfile->current->prev; openfile->current = openfile->current->prev;
openfile->current_x = actual_x(openfile->current->data, openfile->current_x = actual_x(openfile->current->data,
mouse_x + (mouse_y - openfile->current_y) * editwincols); mouse_x + (mouse_y - openfile->current_y) * editwincols);
} else { } else
openfile->current_x = actual_x(openfile->current->data, mouse_x); openfile->current_x = actual_x(openfile->current->data, mouse_x);
}
} else } else
#endif /* NANO_TINY */ #endif /* NANO_TINY */
{ {