commit a7116627f5545c7c2e2905c60099f8edd734f21b
author Fangrui Song <i@maskray.me> Sat Nov 21 12:38:00 2020 -0800
committer Copybara-Service <copybara-worker@google.com> Mon Nov 30 02:00:55 2020 -0800
tree 3cd875a571d8632376ab54f62d0a09774dd8c49d
parent aea8dd22b15bd2f668843b54eab770137f3b137b

[libunwind] Delete unused handlerNotFound in unwind_phase1

GitOrigin-RevId: 3324fd8a7b1ab011513017ed8fd81e06928526d5

src/UnwindLevel1.c

diff --git a/src/UnwindLevel1.c b/src/UnwindLevel1.c
index 3e75b5f..68e5e48 100644
--- a/src/UnwindLevel1.c
+++ b/src/UnwindLevel1.c
@@ -39,8 +39,7 @@
   __unw_init_local(cursor, uc);
 
   // Walk each frame looking for a place to stop.
-  bool handlerNotFound = true;
-  while (handlerNotFound) {
+  while (true) {
     // Ask libunwind to get next frame (skip over first which is
     // _Unwind_RaiseException).
     int stepResult = __unw_step(cursor);
@@ -102,7 +101,6 @@
       case _URC_HANDLER_FOUND:
         // found a catch clause or locals that need destructing in this frame
         // stop search and remember stack pointer at the frame
-        handlerNotFound = false;
         __unw_get_reg(cursor, UNW_REG_SP, &sp);
         exception_object->private_2 = (uintptr_t)sp;
         _LIBUNWIND_TRACE_UNWINDING(