From 8dbb7ea40a1887bcbc2ef9bdab97dad968f4002d Mon Sep 17 00:00:00 2001
From: rfm <richardfrithmacdonald@gmail.com>
Date: Thu, 9 Jan 2025 11:06:31 +0000
Subject: [PATCH] Fix size of buffer for backtrace

---
 Source/NSException.m | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/Source/NSException.m b/Source/NSException.m
index eb44878c3..4c525e16a 100644
--- a/Source/NSException.m
+++ b/Source/NSException.m
@@ -593,16 +593,21 @@ struct GSBacktraceState
 static _Unwind_Reason_Code
 GSUnwindCallback(struct _Unwind_Context* context, void* arg)
 {
-    struct GSBacktraceState *state = (struct GSBacktraceState*)arg;
-    uintptr_t pc = _Unwind_GetIP(context);
-    if (pc) {
-      if (state->current == state->end) {
-        return _URC_END_OF_STACK;
-      } else {
-        *state->current++ = (void*)pc;
-      }
+  struct GSBacktraceState	*state = (struct GSBacktraceState*)arg;
+  uintptr_t 			pc = _Unwind_GetIP(context);
+
+  if (pc)
+    {
+      if (state->current == state->end)
+	{
+	  return _URC_END_OF_STACK;
+	}
+      else
+	{
+	  *state->current++ = (void*)pc;
+	}
     }
-    return 0; //_URC_OK/_URC_NO_REASON
+  return 0; //_URC_OK/_URC_NO_REASON
 }
 
 #endif	/* WITH_UNWIND && !HAVE_BACKTRACE */
@@ -994,7 +999,7 @@ GSPrivateReturnAddresses(NSUInteger **returns)
   GS_MUTEX_UNLOCK(traceLock);
 
 #elif	defined(HAVE_BACKTRACE)
-  void          *addr[MAXFRAMES*sizeof(NSUInteger)];
+  void          *addr[MAXFRAMES];
 
   numReturns = backtrace(addr, MAXFRAMES);
   if (numReturns > 0)