From 6e3adf31b80a8167c26ef399a2191fed10e85e30 Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Wed, 28 Dec 2016 10:22:05 -0600
Subject: [PATCH] tweaks: let update_line() return the correct value on error
If the given line is out of range of editwinrows, we don't display it
at all, so we obviously don't display more than one line of it. Thus,
the return value in this case should be zero, not one.
---
src/winio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/winio.c b/src/winio.c
index 1a267062..1b8298ec 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -2683,8 +2683,9 @@ int update_line(filestruct *fileptr, size_t index)
#endif
row = fileptr->lineno - openfile->edittop->lineno;
+ /* If the line is offscreen, don't even try to display it. */
if (row < 0 || row >= editwinrows)
- return 1;
+ return 0;
/* First, blank out the row. */
blank_row(edit, row, 0, COLS);
--
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