nano

commit e4cef3086bda192c9eec543e9e70950ab990b307
parent 9936a6357a138109541471c7a7655807feddbbb8
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Sun,  4 Mar 2018 12:55:15 +0100

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

Diffstat:
M
src/nano.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/nano.c b/src/nano.c
@@ -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)