From: Dan Gohman <gohman@apple.com>
Date: Wed, 5 Aug 2009 20:16:55 +0000 (+0000)
Subject: Minor code simplification.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7b3544ba97a31f21f24a9f923bd2a793df6d46ab;p=oota-llvm.git

Minor code simplification.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78239 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index 822b0366baf..a54fcfd84bd 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -344,10 +344,8 @@ Path Path::GetMainExecutable(const char *argv0, void *MainAddr) {
 #elif defined(__linux__) || defined(__CYGWIN__)
   char exe_path[MAXPATHLEN];
   ssize_t len = readlink("/proc/self/exe", exe_path, sizeof(exe_path));
-  if (len > 0 && len < MAXPATHLEN - 1) {
-    exe_path[len] = '\0';
-    return Path(std::string(exe_path));
-  }
+  if (len >= 0)
+    return Path(std::string(exe_path, len));
 #elif defined(HAVE_DLFCN_H)
   // Use dladdr to get executable path if available.
   Dl_info DLInfo;