diff --git a/llvm/lib/DWARFLinker/DWARFStreamer.cpp b/llvm/lib/DWARFLinker/DWARFStreamer.cpp
--- a/llvm/lib/DWARFLinker/DWARFStreamer.cpp
+++ b/llvm/lib/DWARFLinker/DWARFStreamer.cpp
@@ -496,7 +496,7 @@
     RngListsSectionSize += AddressSize;
 
     // Emit length of the range.
-    RngListsSectionSize += MS->emitSLEB128IntValue(Range.end() - Range.start());
+    RngListsSectionSize += MS->emitULEB128IntValue(Range.end() - Range.start());
   }
 
   // Emit the terminator entry.
diff --git a/llvm/test/tools/llvm-dwarfutil/ELF/X86/dwarf5-rnglists.test b/llvm/test/tools/llvm-dwarfutil/ELF/X86/dwarf5-rnglists.test
--- a/llvm/test/tools/llvm-dwarfutil/ELF/X86/dwarf5-rnglists.test
+++ b/llvm/test/tools/llvm-dwarfutil/ELF/X86/dwarf5-rnglists.test
@@ -57,7 +57,7 @@
 #DWARF-CHECK: [0x0000000000001130, 0x0000000000001170)
 #DWARF-CHECK-NOT: .debug_addr contents:
 #DWARF-CHECK: .debug_rnglists contents:
-#DWARF-CHECK: 0x00000000: range list header: length = 0x00000040, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
+#DWARF-CHECK: 0x00000000: range list header: length = 0x0000003f, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
 #DWARF-CHECK: ranges:
 #DWARF-CHECK: 0x[[F1RANGE_OFF]]: [DW_RLE_start_length]:  0x0000000000001130, 0x0000000000000010 => [0x0000000000001130, 0x0000000000001140)
 #DWARF-CHECK: {{.*}} [DW_RLE_end_of_list ]