From e5d20e1377695083a96f1b20ba115bb98957434e Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf@nereid.pl>
Date: Sun, 30 Aug 2026 16:30:26 +0200
Subject: [PATCH] Free the tid buffer when thread enumeration yields nothing.

A task directory yielding no numeric entries (the target exiting
mid-enumeration) returned 0 with the freshly allocated array still
handed back through *out, and the caller's failure path returned without
freeing it.
---
 public/client/TracySysTrace.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/public/client/TracySysTrace.cpp b/public/client/TracySysTrace.cpp
index 583d2cbb..3e18adb8 100644
--- a/public/client/TracySysTrace.cpp
+++ b/public/client/TracySysTrace.cpp
@@ -457,6 +457,12 @@ static int EnumerateTaskTids( pid_t pid, uint32_t** out )
         tids[count++] = (uint32_t)tid;
     }
     closedir( dir );
+    if( count == 0 )
+    {
+        tracy_free( tids );
+        *out = nullptr;
+        return 0;
+    }
     *out = tids;
     return (int)count;
 }