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Support escaped quotes (\") in ventoy.json. (#1062)

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This commit is contained in:
longpanda 2021-08-17 09:25:00 +08:00
parent 9615e7eaa0
commit 84ec4b0de4
1 changed files with 17 additions and 0 deletions
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17
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_json.c
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@ -152,6 +152,23 @@ static int vtoy_json_parse_string
return JSON_FAILED;
}
if (*(pcPos - 1) == '\\')
{
for (pcPos++; *pcPos; pcPos++)
{
if (*pcPos == '"' && *(pcPos - 1) != '\\')
{
break;
}
}
if (*pcPos == 0 || pcPos < pcTmp)
{
json_debug("Invalid quotes string %s.", pcData);
return JSON_FAILED;
}
}
*ppcEnd = pcPos + 1;
uiLen = (grub_uint32_t)(unsigned long)(pcPos - pcTmp);