patch 7.4.810
Problem: With a sequence of commands using buffers in diff mode E749 is
given. (itchyny)
Solution: Skip unloaded buffer. (Hirohito Higashi)
diff --git a/src/diff.c b/src/diff.c
index ef59e44..03edb3c 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -804,8 +804,8 @@
for (idx_new = idx_orig + 1; idx_new < DB_COUNT; ++idx_new)
{
buf = curtab->tp_diffbuf[idx_new];
- if (buf == NULL)
- continue;
+ if (buf == NULL || buf->b_ml.ml_mfp == NULL)
+ continue; /* skip buffer that isn't loaded */
if (diff_write(buf, tmp_new) == FAIL)
continue;
diff_file(tmp_orig, tmp_new, tmp_diff);
diff --git a/src/version.c b/src/version.c
index ee2814f..7ad08d2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 810,
+/**/
809,
/**/
808,
