X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fdisassembler%2Fllvm%2FLLVMDisassembler.cxx;h=240e5c560952b35a1de3719aead77058775a7de8;hp=1067fcc1f02bebcefd01969fbd99142902a59c54;hb=6b2a5730a52cbd68613421b0a265a66b02720518;hpb=bfdc0337047b4c8546c6083026e4b255f306f946

diff --git a/src/disassembler/llvm/LLVMDisassembler.cxx b/src/disassembler/llvm/LLVMDisassembler.cxx
index 1067fcc..240e5c5 100644
--- a/src/disassembler/llvm/LLVMDisassembler.cxx
+++ b/src/disassembler/llvm/LLVMDisassembler.cxx
@@ -235,7 +235,7 @@ void LLVMDisassembler::disassemble() {
 		uint64_t base_address;
 		text_section.getAddress(base_address);
 		uint64_t current_address = current_block->getStartAddress() - base_address;
-		while(current_block->getEndAddress() - base_address != current_address) {
+		while(current_block->getEndAddress() - base_address > current_address) {
 			MCInst inst;
 			std::string buf;
 			llvm::raw_string_ostream s(buf);
@@ -245,14 +245,17 @@ void LLVMDisassembler::disassemble() {
 				auto other = blocks.find(current_address + inst_size + base_address);
 
 				if (other != blocks.end()) {
-					LOG4CXX_DEBUG(logger, "Shortening block starting at "
-								  << std::hex
-								  << current_block->getStartAddress()
-								  << " now ending at "
-								  << other->first);
-					current_block->setEndAddress(current_address + inst_size + base_address);
-					current_block->setNextBlock(0, other->first);
-					current_block->setNextBlock(1, 0);
+					uint64_t endaddress = current_address + inst_size + base_address;
+					if (endaddress != current_block->getEndAddress()) {
+						LOG4CXX_DEBUG(logger, "Shortening block starting at "
+									  << std::hex
+									  << current_block->getStartAddress()
+									  << " now ending at "
+									  << other->first);
+						current_block->setEndAddress(endaddress);
+						current_block->setNextBlock(0, other->first);
+						current_block->setNextBlock(1, 0);
+					}
 				}
 			} else {
 				inst_size = 1;