Changes in directory llvm/tools/lto:
lto.cpp updated: 1.18 -> 1.19
---
Log message:
Do error checking.
---
Diffs of the changes: (+8 -1)
lto.cpp | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletion(-)
Index: llvm/tools/lto/lto.cpp
diff -u llvm/tools/lto/lto.cpp:1.18 llvm/tools/lto/lto.cpp:1.19
--- llvm/tools/lto/lto.cpp:1.18 Mon Oct 9 14:04:51 2006
+++ llvm/tools/lto/lto.cpp Mon Oct 9 15:20:13 2006
@@ -344,6 +344,10 @@
std::string ErrMsg;
sys::Path TempDir = sys::Path::GetTemporaryDirectory(&ErrMsg);
+ if (TempDir.isEmpty()) {
+ std::cerr << "lto: " << ErrMsg << "\n";
+ return LTO_WRITE_FAILURE;
+ }
sys::Path tmpAsmFilePath(TempDir);
if (!tmpAsmFilePath.appendComponent("lto")) {
std::cerr << "lto: " << ErrMsg << "\n";
@@ -399,7 +403,10 @@
args.push_back(tmpAsmFilePath.c_str());
args.push_back(0);
- sys::Program::ExecuteAndWait(gcc, &args[0], 0, 0, 1);
+ if (sys::Program::ExecuteAndWait(gcc, &args[0], 0, 0, 1, &ErrMsg)) {
+ std::cerr << "lto: " << ErrMsg << "\n";
+ return LTO_ASM_FAILURE;
+ }
tmpAsmFilePath.eraseFromDisk();
TempDir.eraseFromDisk(true);
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