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-rw-r--r--package/busybox/busybox-1.17.0/busybox-1.17.0-vi.patch60
1 files changed, 60 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.17.0/busybox-1.17.0-vi.patch b/package/busybox/busybox-1.17.0/busybox-1.17.0-vi.patch
new file mode 100644
index 000000000..cc61c873f
--- /dev/null
+++ b/package/busybox/busybox-1.17.0/busybox-1.17.0-vi.patch
@@ -0,0 +1,60 @@
+diff -urpN busybox-1.17.0/editors/vi.c busybox-1.17.0-vi/editors/vi.c
+--- busybox-1.17.0/editors/vi.c 2010-07-04 04:17:40.000000000 +0200
++++ busybox-1.17.0-vi/editors/vi.c 2010-07-21 12:19:36.827970040 +0200
+@@ -504,20 +504,17 @@ static int init_text_buffer(char *fn)
+ }
+
+ #if ENABLE_FEATURE_VI_WIN_RESIZE
+-static void query_screen_dimensions(void)
++static int query_screen_dimensions(void)
+ {
+-# if ENABLE_FEATURE_VI_ASK_TERMINAL
+- if (!G.get_rowcol_error)
+- G.get_rowcol_error =
+-# endif
+- get_terminal_width_height(STDIN_FILENO, &columns, &rows);
++ int err = get_terminal_width_height(STDIN_FILENO, &columns, &rows);
+ if (rows > MAX_SCR_ROWS)
+ rows = MAX_SCR_ROWS;
+ if (columns > MAX_SCR_COLS)
+ columns = MAX_SCR_COLS;
++ return err;
+ }
+ #else
+-# define query_screen_dimensions() ((void)0)
++# define query_screen_dimensions() (0)
+ #endif
+
+ static void edit_file(char *fn)
+@@ -536,7 +533,7 @@ static void edit_file(char *fn)
+ rows = 24;
+ columns = 80;
+ size = 0;
+- query_screen_dimensions();
++ IF_FEATURE_VI_ASK_TERMINAL(G.get_rowcol_error =) query_screen_dimensions();
+ #if ENABLE_FEATURE_VI_ASK_TERMINAL
+ if (G.get_rowcol_error /* TODO? && no input on stdin */) {
+ uint64_t k;
+@@ -546,9 +543,12 @@ static void edit_file(char *fn)
+ if ((int32_t)k == KEYCODE_CURSOR_POS) {
+ uint32_t rc = (k >> 32);
+ columns = (rc & 0x7fff);
++ if (columns > MAX_SCR_COLS)
++ columns = MAX_SCR_COLS;
+ rows = ((rc >> 16) & 0x7fff);
++ if (rows > MAX_SCR_ROWS)
++ rows = MAX_SCR_ROWS;
+ }
+- query_screen_dimensions();
+ }
+ #endif
+ new_screen(rows, columns); // get memory for virtual screen
+@@ -2797,7 +2797,7 @@ static void refresh(int full_screen)
+ int li, changed;
+ char *tp, *sp; // pointer into text[] and screen[]
+
+- if (ENABLE_FEATURE_VI_WIN_RESIZE) {
++ if (ENABLE_FEATURE_VI_WIN_RESIZE IF_FEATURE_VI_ASK_TERMINAL(&& !G.get_rowcol_error) ) {
+ unsigned c = columns, r = rows;
+ query_screen_dimensions();
+ full_screen |= (c - columns) | (r - rows);