From 2a3ff6a61de1f168df21a123739bfbccfb757fcf Mon Sep 17 00:00:00 2001
From: Tom Englund <tomenglund26@gmail.com>
Date: Fri, 5 Jul 2024 15:18:44 +0200
Subject: [PATCH] formatutils: ensure we dont leak name ptr (#2)

store format name in a std::string and free the char ptr to ensure we
dont leak on each call to drmGetFormatName.
---
 src/utils/FormatUtils.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/utils/FormatUtils.cpp b/src/utils/FormatUtils.cpp
index e091505..90c5d1f 100644
--- a/src/utils/FormatUtils.cpp
+++ b/src/utils/FormatUtils.cpp
@@ -3,6 +3,8 @@
 #include <xf86drm.h>
 
 std::string fourccToName(uint32_t drmFormat) {
-    auto fmt = drmGetFormatName(drmFormat);
-    return fmt ? fmt : "unknown";
+    auto        fmt  = drmGetFormatName(drmFormat);
+    std::string name = fmt ? fmt : "unknown";
+    free(fmt);
+    return name;
 }