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authorRon Yorston2021-08-20 08:25:07 +0100
committerDenys Vlasenko2021-08-20 15:26:09 +0200
commit38e9c8c95b919e949b1cdd16f05b648a75983f57 (patch)
tree0cac5abe4e6dd6a4ba18e5cd533ee4a58efd075f
parentf9217cd235c2a139ae22cf549c7614724f1fc6cf (diff)
downloadbusybox-38e9c8c95b919e949b1cdd16f05b648a75983f57.zip
busybox-38e9c8c95b919e949b1cdd16f05b648a75983f57.tar.gz
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 ------------------------------------------------------------------------------ (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>
-rw-r--r--editors/vi.c4
1 files changed, 2 insertions, 2 deletions
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 @@ static void do_cmd(int c)
#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