From fe9cf6f399bdd8366c1c456a018ea1aa6125d5b4 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Sun, 8 May 2016 10:41:53 +0200
Subject: [PATCH] tweaks: make advancing and retreating more symmetrical
---
src/utils.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/utils.c b/src/utils.c
index d3ae76cc..9a2f02da 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -611,20 +611,21 @@ size_t get_totsize(const filestruct *begin, const filestruct *end)
return totsize;
}
-/* Get back a pointer given a line number in the current openfilestruct. */
+/* Given a line number, return a pointer to the corresponding struct. */
filestruct *fsfromline(ssize_t lineno)
{
filestruct *f = openfile->current;
if (lineno <= openfile->current->lineno)
- for (; f->lineno != lineno && f != openfile->fileage; f = f->prev)
- ;
+ while (f->lineno != lineno && f->prev != NULL)
+ f = f->prev;
else
- for (; f->lineno != lineno && f->next != NULL; f = f->next)
- ;
+ while (f->lineno != lineno && f->next != NULL)
+ f = f->next;
if (f->lineno != lineno)
- f = NULL;
+ return NULL;
+
return f;
}
--
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