Check for errors on close(2) too. And lseek(2).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75793 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 3e1a8a9..0595fe4 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -279,7 +279,8 @@
if (FD >= 0) {
flush();
if (ShouldClose)
- ::close(FD);
+ if (::close(FD) != 0)
+ llvm_report_error("IO failure closing output stream.");
}
}
@@ -294,13 +295,16 @@
assert (ShouldClose);
ShouldClose = false;
flush();
- ::close(FD);
+ if (::close(FD) != 0)
+ llvm_report_error("IO failure closing output stream.");
FD = -1;
}
uint64_t raw_fd_ostream::seek(uint64_t off) {
flush();
pos = ::lseek(FD, off, SEEK_SET);
+ if (pos != off)
+ llvm_report_error("IO failure seeking on output stream.");
return pos;
}