diff src/eval.c @ 30755:b7efd41d43b8 v9.0.0712

patch 9.0.0712: wrong column when calling setcursorcharpos() with zero lnum Commit: https://github.com/vim/vim/commit/79f234499b6692cc16970b7455bc9b002242632f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 10 12:42:57 2022 +0100 patch 9.0.0712: wrong column when calling setcursorcharpos() with zero lnum Problem: Wrong column when calling setcursorcharpos() with zero lnum. Solution: Set the line number before calling buf_charidx_to_byteidx(). (closes #11329)
author Bram Moolenaar <Bram@vim.org>
date Mon, 10 Oct 2022 13:45:03 +0200
parents d914a3812d5b
children 5bc99d85f773
line wrap: on
line diff
--- a/src/eval.c
+++ b/src/eval.c
@@ -6023,10 +6023,12 @@ var2fpos(
 }
 
 /*
- * Convert list in "arg" into a position and optional file number.
- * When "fnump" is NULL there is no file number, only 3 items.
+ * Convert list in "arg" into position "psop" and optional file number "fnump".
+ * When "fnump" is NULL there is no file number, only 3 items: [lnum, col, off]
  * Note that the column is passed on as-is, the caller may want to decrement
  * it to use 1 for the first column.
+ * If "charcol" is TRUE use the column as the character index instead of the
+ * byte index.
  * Return FAIL when conversion is not possible, doesn't check the position for
  * validity.
  */
@@ -6069,6 +6071,7 @@ list2fpos(
     if (n < 0)
 	return FAIL;
     // If character position is specified, then convert to byte position
+    // If the line number is zero use the cursor line.
     if (charcol)
     {
 	buf_T	*buf;
@@ -6078,7 +6081,8 @@ list2fpos(
 	if (buf == NULL || buf->b_ml.ml_mfp == NULL)
 	    return FAIL;
 
-	n = buf_charidx_to_byteidx(buf, posp->lnum, n) + 1;
+	n = buf_charidx_to_byteidx(buf,
+		  posp->lnum == 0 ? curwin->w_cursor.lnum : posp->lnum, n) + 1;
     }
     posp->col = n;