Revert "[Tizen] Fix crash on accessing 0x0 while unwinding (#287)"

This reverts commit c4a72f57bee753daf09ffbc2a2dfe65ed1582919.

diff --git a/src/pal/src/libunwind/src/x86/Gos-linux.c b/src/pal/src/libunwind/src/x86/Gos-linux.c
index 4720370..fb9a5e3 100644 (file)
--- a/src/pal/src/libunwind/src/x86/Gos-linux.c
+++ b/src/pal/src/libunwind/src/x86/Gos-linux.c
@@ -59,9 +59,7 @@ unw_is_signal_frame (unw_cursor_t *cursor)
      if SA_SIGINFO is specified.
   */
   ip = c->dwarf.ip;
-
-  if (!ip
-      || (*a->access_mem) (as, ip, &w0, 0, arg) < 0
+  if ((*a->access_mem) (as, ip, &w0, 0, arg) < 0
       || (*a->access_mem) (as, ip + 4, &w1, 0, arg) < 0)
     ret = 0;
   else