--- contrib/llvm/projects/libunwind/src/EHHeaderParser.hpp.orig
+++ contrib/llvm/projects/libunwind/src/EHHeaderParser.hpp
@@ -68,7 +68,9 @@
   ehHdrInfo.eh_frame_ptr =
       addressSpace.getEncodedP(p, ehHdrEnd, eh_frame_ptr_enc, ehHdrStart);
   ehHdrInfo.fde_count =
-      addressSpace.getEncodedP(p, ehHdrEnd, fde_count_enc, ehHdrStart);
+      fde_count_enc == DW_EH_PE_omit
+          ? 0
+          : addressSpace.getEncodedP(p, ehHdrEnd, fde_count_enc, ehHdrStart);
   ehHdrInfo.table = p;
 }