Update contrib/restricted/abseil-cpp-tstring to 20240722.0

83a5727000e16bc5a94523a0cf1cce75fa86a191

1 files changed, 10 insertions, 7 deletions

diff --git a/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/stacktrace_aarch64-inl.inc b/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/stacktrace_aarch64-inl.inc
index 7c7c0304e3..1bf78f03e1 100644
--- a/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/stacktrace_aarch64-inl.inc
+++ b/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/internal/stacktrace_aarch64-inl.inc
@@ -89,6 +89,8 @@ struct StackInfo {
 
 static bool InsideSignalStack(void** ptr, const StackInfo* stack_info) {
   uintptr_t comparable_ptr = reinterpret_cast<uintptr_t>(ptr);
+  if (stack_info->sig_stack_high == kUnknownStackEnd)
+    return false;
   return (comparable_ptr >= stack_info->sig_stack_low &&
           comparable_ptr < stack_info->sig_stack_high);
 }
@@ -122,13 +124,6 @@ static void **NextStackFrame(void **old_frame_pointer, const void *uc,
       if (pre_signal_frame_pointer >= old_frame_pointer) {
         new_frame_pointer = pre_signal_frame_pointer;
       }
-      // Check that alleged frame pointer is actually readable. This is to
-      // prevent "double fault" in case we hit the first fault due to e.g.
-      // stack corruption.
-      if (!y_absl::debugging_internal::AddressIsReadable(
-              new_frame_pointer))
-        return nullptr;
-    }
   }
 #endif
 
@@ -136,6 +131,14 @@ static void **NextStackFrame(void **old_frame_pointer, const void *uc,
   if ((reinterpret_cast<uintptr_t>(new_frame_pointer) & 7) != 0)
     return nullptr;
 
+  // Check that alleged frame pointer is actually readable. This is to
+  // prevent "double fault" in case we hit the first fault due to e.g.
+  // stack corruption.
+  if (!y_absl::debugging_internal::AddressIsReadable(
+          new_frame_pointer))
+    return nullptr;
+  }
+
   // Only check the size if both frames are in the same stack.
   if (InsideSignalStack(new_frame_pointer, stack_info) ==
       InsideSignalStack(old_frame_pointer, stack_info)) {