From 6f1d4e1d5cc864a4c6d1f9b90a761342c5b19be5 Mon Sep 17 00:00:00 2001
From: En-En <39373446+En-En-Code@users.noreply.github.com>
Date: Sat, 2 Nov 2024 18:09:49 +0000
Subject: [PATCH] fix: null-terminate versionSubstring in OGLGetDriverVersion

---
 desmume/src/OGLRender.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/desmume/src/OGLRender.cpp b/desmume/src/OGLRender.cpp
index b78d309ec..493cace53 100644
--- a/desmume/src/OGLRender.cpp
+++ b/desmume/src/OGLRender.cpp
@@ -733,7 +733,8 @@ static void OGLGetDriverVersion(const char *oglVersionString,
 	}
 	
 	// Copy the version substring and parse it.
-	char *versionSubstring = (char *)malloc(versionStringLength * sizeof(char));
+	char *versionSubstring = (char *)malloc((versionStringLength + 1) * sizeof(char));
+	versionSubstring[versionStringLength] = '\0';
 	strncpy(versionSubstring, versionStrStart, versionStringLength);
 	
 	unsigned int major = 0;