[llvm-commits] CVS: llvm/lib/Bytecode/Reader/ReaderWrappers.cpp

[Misha Brukman]

Changes in directory llvm/lib/Bytecode/Reader:

ReaderWrappers.cpp updated: 1.12 -> 1.13

---
Log message:

Destroy allocated resources on exception.


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Diffs of the changes:  (+13 -3)

Index: llvm/lib/Bytecode/Reader/ReaderWrappers.cpp
diff -u llvm/lib/Bytecode/Reader/ReaderWrappers.cpp:1.12 llvm/lib/Bytecode/Reader/ReaderWrappers.cpp:1.13
--- llvm/lib/Bytecode/Reader/ReaderWrappers.cpp:1.12	Sun Oct  5 22:30:28 2003
+++ llvm/lib/Bytecode/Reader/ReaderWrappers.cpp	Wed Oct  8 14:55:47 2003
@@ -59,8 +59,13 @@
   if (Buffer == (unsigned char*)MAP_FAILED)
     throw std::string("Error mmapping file!");
 
-  // Parse the bytecode we mmapped in
-  ParseBytecode(Buffer, Length, Filename);
+  try {
+    // Parse the bytecode we mmapped in
+    ParseBytecode(Buffer, Length, Filename);
+  } catch (...) {
+    munmap((char*)Buffer, Length);
+    throw;
+  }
 }
 
 BytecodeFileReader::~BytecodeFileReader() {
@@ -106,7 +111,12 @@
     ParseBegin = Buffer = Buf;
     MustDelete = false;
   }
-  ParseBytecode(ParseBegin, Length, ModuleID);
+  try {
+    ParseBytecode(ParseBegin, Length, ModuleID);
+  } catch (...) {
+    if (MustDelete) delete [] Buffer;
+    throw;
+  }
 }
 
 BytecodeBufferReader::~BytecodeBufferReader() {