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-rw-r--r--src/buffer.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/buffer.c b/src/buffer.c
index 83d74a379..a57d2f643 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -372,18 +372,23 @@ open_buffer(
set_bufref(bufref_T *bufref, buf_T *buf)
{
bufref->br_buf = buf;
+ bufref->br_fnum = buf->b_fnum;
bufref->br_buf_free_count = buf_free_count;
}
/*
- * Return TRUE if "bufref->br_buf" points to a valid buffer.
+ * Return TRUE if "bufref->br_buf" points to the same buffer as when
+ * set_bufref() was called and it is a valid buffer.
* Only goes through the buffer list if buf_free_count changed.
+ * Also checks if b_fnum is still the same, a :bwipe followed by :new might get
+ * the same allocated memory, but it's a different buffer.
*/
int
bufref_valid(bufref_T *bufref)
{
return bufref->br_buf_free_count == buf_free_count
- ? TRUE : buf_valid(bufref->br_buf);
+ ? TRUE : buf_valid(bufref->br_buf)
+ && bufref->br_fnum == bufref->br_buf->b_fnum;
}
/*
@@ -2261,14 +2266,14 @@ free_buf_options(
}
/*
- * get alternate file n
- * set linenr to lnum or altfpos.lnum if lnum == 0
- * also set cursor column to altfpos.col if 'startofline' is not set.
+ * Get alternate file "n".
+ * Set linenr to "lnum" or altfpos.lnum if "lnum" == 0.
+ * Also set cursor column to altfpos.col if 'startofline' is not set.
* if (options & GETF_SETMARK) call setpcmark()
* if (options & GETF_ALT) we are jumping to an alternate file.
* if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
*
- * return FAIL for failure, OK for success
+ * Return FAIL for failure, OK for success.
*/
int
buflist_getfile(
@@ -2999,7 +3004,7 @@ buflist_findlnum(buf_T *buf)
#if defined(FEAT_LISTCMDS) || defined(PROTO)
/*
- * List all know file names (for :files and :buffers command).
+ * List all known file names (for :files and :buffers command).
*/
void
buflist_list(exarg_T *eap)