From 455d963962d8f655009fb966c54b74b197da971b Mon Sep 17 00:00:00 2001
From: Matt Pharr <matt.pharr@intel.com>
Date: Mon, 5 Dec 2011 09:26:33 -0800
Subject: [PATCH] Don't ignore return value from getcwd()

---
 Makefile | 3 ++-
 ispc.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 4a948983..10deb342 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,8 @@ BUILD_VERSION=$(shell git log --abbrev-commit --abbrev=16 | head -1)
 
 CXX=g++
 CPP=cpp
-CXXFLAGS=-g3 $(LLVM_CXXFLAGS) -I. -Iobjs/ -Wall $(LLVM_VERSION_DEF) \
+OPT=-g3
+CXXFLAGS=$(OPT) $(LLVM_CXXFLAGS) -I. -Iobjs/ -Wall $(LLVM_VERSION_DEF) \
 	-DBUILD_DATE="\"$(BUILD_DATE)\"" -DBUILD_VERSION="\"$(BUILD_VERSION)\""
 
 LDFLAGS=
diff --git a/ispc.cpp b/ispc.cpp
index 46e32d77..327d994d 100644
--- a/ispc.cpp
+++ b/ispc.cpp
@@ -353,7 +353,8 @@ Globals::Globals() {
 #ifdef ISPC_IS_WINDOWS
     _getcwd(currentDirectory, sizeof(currentDirectory));
 #else
-    getcwd(currentDirectory, sizeof(currentDirectory));
+    if (getcwd(currentDirectory, sizeof(currentDirectory)) == NULL)
+        FATAL("Current directory path too long!");
 #endif
 }