From: Christoph Egger <christoph@anonymous.siccegge.de>
Date: Sun, 7 Dec 2014 16:52:34 +0000 (+0100)
Subject: Correctly handle the case where we do not have Instruction Analysis
X-Git-Tag: v0.1~158
X-Git-Url: https://git.siccegge.de//index.cgi?a=commitdiff_plain;h=8c6f5533d4124e09d864ca5db2140acbd4a12777;p=frida%2Ffrida.git

Correctly handle the case where we do not have Instruction Analysis
---

diff --git a/src/disassembler/llvm/LLVMDisassembler.cxx b/src/disassembler/llvm/LLVMDisassembler.cxx
index c2b0527..8837239 100644
--- a/src/disassembler/llvm/LLVMDisassembler.cxx
+++ b/src/disassembler/llvm/LLVMDisassembler.cxx
@@ -92,8 +92,11 @@ LLVMDisassembler::LLVMDisassembler(const std::string& filename)
     RelInfo.release();
     Symzer.release();
 
-
     MIA.reset(target->createMCInstrAnalysis(MII.get()));
+    if (!MIA) {
+        LOG4CXX_ERROR(logger, "no instruction analysis for target " << tripleName);
+        return;
+    }
 
     int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
     IP.reset(target->createMCInstPrinter(AsmPrinterVariant, *AsmInfo, *MII, *MRI, *STI));