conhost: Fix wrapping search in edit_line_find_in_history.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50000Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

conhost: Fix wrapping search in edit_line_find_in_history.
105db4c5 · Jacek Caban · Alexandre Julliard · 849e521d · 105db4c5
Commit 105db4c5 authored Jan 04, 2021 by Jacek Caban Committed by Alexandre Julliard Jan 04, 2021
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conhost.c programs/conhost/conhost.c +2 -1

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--- a/programs/conhost/conhost.c
+++ b/programs/conhost/conhost.c
@@ -691,6 +691,7 @@ static void edit_line_find_in_history( struct console *console )
    unsigned int len, oldoffset;
    WCHAR *line;

+    if (!console->history_index) return;
    if (ctx->history_index && ctx->history_index == console->history_index)
    {
        start_pos--;
@@ -702,7 +703,7 @@ static void edit_line_find_in_history( struct console *console )
        line = edit_line_history(console, ctx->history_index);

        if (ctx->history_index) ctx->history_index--;
-       else ctx->history_index = console->history_index;
+        else ctx->history_index = console->history_index - 1;

        len = lstrlenW(line) + 1;
        if (len >= ctx->cursor && !memcmp( ctx->buf, line, ctx->cursor * sizeof(WCHAR) ))