patch 8.2.2429: :goto does not work correctly with text properties
Problem: :goto does not work correctly with text properties. (Sam McCall)
Solution: Add a test. (Andrew Radev) Also use the text property size when
computing the remaining offset. (closes #5930)
diff --git a/src/memline.c b/src/memline.c
index 4137a66..c5303bb 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -5701,6 +5701,10 @@
while ((lnum != 0 && curline < lnum) || (offset != 0 && size < offset))
{
+#ifdef FEAT_PROP_POPUP
+ size_t textprop_total = 0;
+#endif
+
if (curline > buf->b_ml.ml_line_count
|| (hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
return -1;
@@ -5722,18 +5726,16 @@
}
else
{
-#ifdef FEAT_PROP_POPUP
- size_t textprop_total = 0;
- size_t textprop_size = 0;
- char_u *l1, *l2;
-#endif
-
extra = 0;
for (;;)
{
#ifdef FEAT_PROP_POPUP
+ size_t textprop_size = 0;
+
if (buf->b_has_textprop)
{
+ char_u *l1, *l2;
+
// compensate for the extra bytes taken by textprops
l1 = (char_u *)dp + ((dp->db_index[idx]) & DB_INDEX_MASK);
l2 = (char_u *)dp + (idx == 0 ? dp->db_txt_end
@@ -5763,7 +5765,7 @@
}
}
#ifdef FEAT_PROP_POPUP
- if (buf->b_has_textprop)
+ if (buf->b_has_textprop && lnum != 0)
{
int i;
@@ -5771,12 +5773,18 @@
// lengths.
len = 0;
for (i = start_idx; i <= idx; ++i)
- len += (int)STRLEN((char_u *)dp
- + ((dp->db_index[i]) & DB_INDEX_MASK)) + 1;
+ {
+ char_u *p = (char_u *)dp + ((dp->db_index[i]) & DB_INDEX_MASK);
+ len += (int)STRLEN(p) + 1;
+ }
}
else
#endif
- len = text_end - ((dp->db_index[idx]) & DB_INDEX_MASK);
+ len = text_end - ((dp->db_index[idx]) & DB_INDEX_MASK)
+#ifdef FEAT_PROP_POPUP
+ - (long)textprop_total
+#endif
+ ;
size += len;
if (offset != 0 && size >= offset)
{
@@ -5786,7 +5794,11 @@
*offp = offset - size + len;
else
*offp = offset - size + len
- - (text_end - ((dp->db_index[idx - 1]) & DB_INDEX_MASK));
+ - (text_end - ((dp->db_index[idx - 1]) & DB_INDEX_MASK))
+#ifdef FEAT_PROP_POPUP
+ + (long)textprop_total
+#endif
+ ;
curline += idx - start_idx + extra;
if (curline > buf->b_ml.ml_line_count)
return -1; // exactly one byte beyond the end