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tweaks: drop an assert, add a warning, and change a 'for' to a 'while'

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This commit is contained in:
Benno Schulenberg 2018-03-04 12:55:15 +01:00
parent 9936a6357a
commit e4cef3086b
1 changed files with 6 additions and 4 deletions
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10
src/nano.c
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@ -179,15 +179,17 @@ void renumber(filestruct *line)
{
ssize_t number;
if (line == NULL)
if (line == NULL) {
statusline(ALERT, "Trying to renumber nothing -- please report a bug");
return;
}
number = (line->prev == NULL) ? 0 : line->prev->lineno;
assert(line != line->next);
for (; line != NULL; line = line->next)
while (line != NULL) {
line->lineno = ++number;
line = line->next;
}
}
/* Partition the current buffer so that it appears to begin at (top, top_x)