Fix a bug in my previous change to this, which broke the build on sparcs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20184 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/System/Unix/Unix.h b/lib/System/Unix/Unix.h
index 75009d0746e5f1d031165397d5bae644881c4a72..2f57b68c8eb5406713d301cac46c8d22d698bddc 100644 (file)
--- a/lib/System/Unix/Unix.h
+++ b/lib/System/Unix/Unix.h
@@ -77,7 +77,7 @@ inline void ThrowErrno(const std::string& prefix) {
     // Copy the thread un-safe result of strerror into
     // the buffer as fast as possible to minimize impact
     // of collision of strerror in multiple threads.
-    if (Errno)
+    if (errno)
       strncpy(buffer,strerror(errno),MAXPATHLEN-1);
     buffer[MAXPATHLEN-1] = 0;
 #else