From: Paul Tarjan <ptarjan@fb.com>
Date: Fri, 28 Feb 2014 09:25:57 +0000 (-0800)
Subject: kill unused vars in folly
X-Git-Tag: v0.22.0~667
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=acdcf7e4887d6c19e6b01aa4cdc73e2e9c944c69;p=folly.git

kill unused vars in folly

Summary: these print as errors when compiling hhvm opensource

Test Plan: none

Reviewed By: tudorb@fb.com

FB internal diff: D1195649
---

diff --git a/folly/detail/MemoryIdler.cpp b/folly/detail/MemoryIdler.cpp
index 711bd90f..680a7562 100644
--- a/folly/detail/MemoryIdler.cpp
+++ b/folly/detail/MemoryIdler.cpp
@@ -163,8 +163,7 @@ void MemoryIdler::unmapUnusedStack(size_t retain) {
     // errno of ENOMEM.  We can also get an EAGAIN, theoretically.
     // EINVAL means either an invalid alignment or length, or that some
     // of the pages are locked or shared.  Neither should occur.
-    int e = errno;
-    assert(e == EAGAIN || e == ENOMEM);
+    assert(errno == EAGAIN || errno == ENOMEM);
   }
 }
 
diff --git a/folly/experimental/symbolizer/Symbolizer.cpp b/folly/experimental/symbolizer/Symbolizer.cpp
index e2e090ad..80601aef 100644
--- a/folly/experimental/symbolizer/Symbolizer.cpp
+++ b/folly/experimental/symbolizer/Symbolizer.cpp
@@ -189,8 +189,6 @@ void Symbolizer::symbolize(const uintptr_t* addresses,
   char buf[PATH_MAX + 100];  // Long enough for any line
   LineReader reader(fd, buf, sizeof(buf));
 
-  char fileNameBuf[PATH_MAX];
-
   while (remaining != 0) {
     StringPiece line;
     if (reader.readLine(line) != LineReader::kReading) {