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Fix bug for VTOY_DEFAULT_IMAGE in TreeView mode when VTOY_DEFAULT_SEARCH_ROOT was set.

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This commit is contained in:
longpanda 2020-10-21 13:17:29 +08:00
parent 1ba23bcdff
commit c9b316a757
1 changed files with 17 additions and 1 deletions
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18
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
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@ -1736,6 +1736,7 @@ static int ventoy_set_default_menu(void)
char *pos = NULL;
char *end = NULL;
char *def = NULL;
const char *strdata = NULL;
img_info *cur = NULL;
img_info *default_node = NULL;
const char *default_image = NULL;
@ -1773,7 +1774,22 @@ static int ventoy_set_default_menu(void)
vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, "set default=%c", '\'');
pos = def + 1;
strdata = ventoy_get_env("VTOY_DEFAULT_SEARCH_ROOT");
if (strdata && strdata[0] == '/')
{
pos = def + grub_strlen(strdata);
if (*pos == '/')
{
pos++;
}
}
else
{
pos = def + 1;
}
pos = def + 1;
while ((end = grub_strchr(pos, '/')) != NULL)
{
*end = 0;