Fix invalid memory write in StringUtils::ConvertANSI2UTF16 on Unix if length is empty

2021-10-17 16:00:55 +02:00
parent 6f84bffaad
commit e7edbacd69
1 changed files with 2 additions and 0 deletions
--- a/Source/Engine/Platform/Unix/UnixStringUtils.cpp
+++ b/Source/Engine/Platform/Unix/UnixStringUtils.cpp
@@ -313,6 +313,8 @@ static inline uint32 Utf8ToUtf32Codepoint(const char* src, int32 length)

 void StringUtils::ConvertANSI2UTF16(const char* from, Char* to, int32 len)
 {
+    if (len == 0)
+        return;
    const char* const u8end = from + len;
    const char* u8cur = from;
    char16_t* u16cur = to;