diff options
Diffstat (limited to 'package/utils/busybox/patches/402-vi-avoid-touching-a-new-file-with-ZZ-when-no-editing.patch')
| -rw-r--r-- | package/utils/busybox/patches/402-vi-avoid-touching-a-new-file-with-ZZ-when-no-editing.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/package/utils/busybox/patches/402-vi-avoid-touching-a-new-file-with-ZZ-when-no-editing.patch b/package/utils/busybox/patches/402-vi-avoid-touching-a-new-file-with-ZZ-when-no-editing.patch new file mode 100644 index 0000000000..b56cf735c2 --- /dev/null +++ b/package/utils/busybox/patches/402-vi-avoid-touching-a-new-file-with-ZZ-when-no-editing.patch @@ -0,0 +1,53 @@ +From 8f3bf4f0d3605b50a8e4c48c89aeabc455f04884 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Fri, 24 Mar 2017 21:13:10 +0100 +Subject: [PATCH 2/2] vi: avoid touching a new file with ZZ when no editing has + been done + +This is the behaviour observed with standard vim and busybox vi of at +least 1.22.1. It was changed with commit "32afd3a vi: some +simplifications" which happened before 1.23.0. + +Mistyping filename on command line happens fairly often and it's better +we restore the old behaviour to avoid a few unnecessary flash writes and +sometimes efforts of debugging bugs caused by those unneeded stray +files. + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> +--- + editors/vi.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +--- a/editors/vi.c ++++ b/editors/vi.c +@@ -719,14 +719,6 @@ static int init_text_buffer(char *fn) + { + int rc; + +- flush_undo_data(); +- modified_count = 0; +- last_modified_count = -1; +-#if ENABLE_FEATURE_VI_YANKMARK +- /* init the marks */ +- memset(mark, 0, sizeof(mark)); +-#endif +- + /* allocate/reallocate text buffer */ + free(text); + text_size = 10240; +@@ -741,6 +733,14 @@ static int init_text_buffer(char *fn) + // file doesnt exist. Start empty buf with dummy line + char_insert(text, '\n', NO_UNDO); + } ++ ++ flush_undo_data(); ++ modified_count = 0; ++ last_modified_count = -1; ++#if ENABLE_FEATURE_VI_YANKMARK ++ /* init the marks */ ++ memset(mark, 0, sizeof(mark)); ++#endif + return rc; + } + |