godot/thirdparty/libbacktrace/patches/patch_big_files.diff

diff --git a/thirdparty/libbacktrace/read.c b/thirdparty/libbacktrace/read.c
index 1811c8d2e0..fda8e222d4 100644
--- a/thirdparty/libbacktrace/read.c
+++ b/thirdparty/libbacktrace/read.c
@@ -52,14 +52,9 @@ backtrace_get_view (struct backtrace_state *state, int descriptor,
 {
   uint64_t got;
   ssize_t r;
-
-  if ((uint64_t) (size_t) size != size)
-    {
-      error_callback (data, "file size too large", 0);
-      return 0;
-    }
-
-  if (lseek (descriptor, offset, SEEK_SET) < 0)
+/* GODOT start */
+  if (_lseeki64 (descriptor, offset, SEEK_SET) < 0)
+/* GODOT end */
     {
       error_callback (data, "lseek", errno);
       return 0;
@@ -74,7 +69,13 @@ backtrace_get_view (struct backtrace_state *state, int descriptor,
   got = 0;
   while (got < size)
     {
-      r = read (descriptor, view->base, size - got);
+/* GODOT start */
+      uint64_t sz = size - got;
+      if (sz > INT_MAX) {
+        sz = INT_MAX;
+      }
+      r = _read (descriptor, view->base, sz);
+/* GODOT end */
       if (r < 0)
 	{
 	  error_callback (data, "read", errno);
@@ -84,6 +85,9 @@ backtrace_get_view (struct backtrace_state *state, int descriptor,
       if (r == 0)
 	break;
       got += (uint64_t) r;
+/* GODOT start */
+      view->base += r;
+/* GODOT end */
     }
 
   if (got < size)