Fix memory leak in DisassemblerElf32X86::ParseRel32RelocsFromSection.

courgette/disassembler_elf_32_x86.cc

Index: courgette/disassembler_elf_32_x86.cc
diff --git a/courgette/disassembler_elf_32_x86.cc b/courgette/disassembler_elf_32_x86.cc
index d2c1c86b440a4c1f5faa7e4f93c132a7fdc5bb67..da389a42c526e91f6e03cd04b38bd78c5b4f26c2 100644
--- a/courgette/disassembler_elf_32_x86.cc
+++ b/courgette/disassembler_elf_32_x86.cc
@@ -157,6 +157,7 @@ CheckBool DisassemblerElf32X86::ParseRel32RelocsFromSection(
       TypedRVAX86* rel32_rva = new TypedRVAX86(rva);
 
       if (!rel32_rva->ComputeRelativeTarget(rel32)) {
+        delete rel32_rva;
         return false;
       }