From f83e5e2b136f576f23207816c38a7a1b2158ad4a Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Tue, 17 May 2005 18:29:05 +0000
Subject: [PATCH] fix off-by-one problems with COLUMN; it should be zero-based

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2524 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 src/nano.c   |  2 +-
 src/search.c | 16 +++++++++-------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/nano.c b/src/nano.c
index bb4e9ce8..b9527e48 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -4496,7 +4496,7 @@ int main(int argc, char **argv)
     display_main_list();
 
     if (startline > 1 || startcol > 1)
-	do_gotolinecolumn(startline, startcol, FALSE, FALSE, FALSE);
+	do_gotolinecolumn(startline, startcol - 1, FALSE, FALSE, FALSE);
 
 #ifndef NANO_SMALL
     /* Return here after a SIGWINCH. */
diff --git a/src/search.c b/src/search.c
index b331c489..214d2edf 100644
--- a/src/search.c
+++ b/src/search.c
@@ -255,7 +255,7 @@ int search_init(bool replacing, bool use_answer)
 #ifndef NANO_SMALL
 		search_history.current = search_history.next;
 #endif
-		do_gotolinecolumn(1, 1, TRUE, TRUE, FALSE);
+		do_gotolinecolumn(1, 0, TRUE, TRUE, FALSE);
 				/* Put answer up on the statusbar and
 				 * fall through. */
 	    default:
@@ -998,9 +998,11 @@ void do_gotolinecolumn(int line, ssize_t column, bool use_answer, bool
 	}
 
 	/* Do a bounds check.  Display a warning on an out-of-bounds
-	 * line number only if we hit Enter at the statusbar prompt. */
+	 * line number (which is one-based) or an out-of-bounds column
+	 * number (which is zero-based) only if we hit Enter at the
+	 * statusbar prompt. */
 	if (!parse_line_column(answer, &line, &column) || line < 1 ||
-		column < 1) {
+		column < 0) {
 	    if (i == 0)
 		statusbar(_("Come on, be reasonable"));
 	    display_main_list();
@@ -1010,8 +1012,8 @@ void do_gotolinecolumn(int line, ssize_t column, bool use_answer, bool
 	if (line < 1)
 	    line = 1;
 
-	if (column < 1)
-	    column = 1;
+	if (column < 0)
+	    column = 0;
     }
 
     if (current->lineno > line) {
@@ -1024,8 +1026,8 @@ void do_gotolinecolumn(int line, ssize_t column, bool use_answer, bool
 	    ;
     }
 
-    current_x = actual_x(current->data, column - 1);
-    placewewant = column - 1;
+    current_x = actual_x(current->data, column);
+    placewewant = column;
 
     /* If save_pos is TRUE, don't change the cursor position when
      * updating the edit window. */