From 945a4c69b3d95c9a5f33aaeeadf12ee93daa9f80 Mon Sep 17 00:00:00 2001
From: spartan-engi <Advanced_Potato@outlook.com>
Date: Sat, 27 Jul 2024 16:30:49 -0300
Subject: [PATCH] fix buffer overflow on loading .svg file

append NULL character to the end of LoadFileData() character stream
---
 src/rtextures.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/rtextures.c b/src/rtextures.c
index 60ce58f4b..1be9e829c 100644
--- a/src/rtextures.c
+++ b/src/rtextures.c
@@ -353,6 +353,14 @@ Image LoadImageSvg(const char *fileNameOrString, int width, int height)
         {
             fileData = LoadFileData(fileNameOrString, &dataSize);
             isSvgStringValid = true;
+
+            // make sure that fileData is a NULL terminated String
+            // as required by nsvgParse()
+            if (fileData[dataSize-1] != '\0')
+            {
+                fileData = RL_REALLOC(fileData, dataSize+1);
+                fileData[dataSize] = '\0';
+            }
         }
         else
         {