vi: don't right shift empty lines
The right shift command ('>') shouldn't affect empty lines.
function old new delta
do_cmd 4860 4894 +34
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(add/remove: 0/0 grow/shrink: 1/0 up/down: 34/0) Total: 34 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/editors/vi.c b/editors/vi.c
index e6527e3..5084779 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -4092,8 +4092,8 @@
#endif
}
}
- } else /* if (c == '>') */ {
- // shift right -- add tab or tabstop spaces
+ } else if (/* c == '>' && */ p != end_line(p)) {
+ // shift right -- add tab or tabstop spaces on non-empty lines
char_insert(p, '\t', allow_undo);
}
#if ENABLE_FEATURE_VI_UNDO