Allow nullptr with zero length in FileAccess get_buffer

fix #47071
2021-03-16 22:55:11 +01:00
parent 97ce8708e8
commit c28428fe4d
9 changed files with 9 additions and 9 deletions
--- a/core/io/file_access_memory.cpp
+++ b/core/io/file_access_memory.cpp
@ -138,7 +138,7 @@ uint8_t FileAccessMemory::get_8() const {
 }

 int FileAccessMemory::get_buffer(uint8_t *p_dst, int p_length) const {
-	ERR_FAIL_COND_V(!p_dst, -1);
+	ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
 	ERR_FAIL_COND_V(p_length < 0, -1);
 	ERR_FAIL_COND_V(!data, -1);