From c28428fe4dcd78886b972afcad6b239a58b4b973 Mon Sep 17 00:00:00 2001
From: Alex Hirsch <w4rh4wk@bluephoenix.at>
Date: Tue, 16 Mar 2021 22:55:11 +0100
Subject: Allow nullptr with zero length in FileAccess get_buffer

fix #47071
---
 drivers/unix/file_access_unix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/unix/file_access_unix.cpp')

diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp
index 31ec9d4c93..4c08380dd0 100644
--- a/drivers/unix/file_access_unix.cpp
+++ b/drivers/unix/file_access_unix.cpp
@@ -240,7 +240,7 @@ uint8_t FileAccessUnix::get_8() const {
 }
 
 int FileAccessUnix::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_MSG(!f, -1, "File must be opened before use.");
 	int read = fread(p_dst, 1, p_length, f);
-- 
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