X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FFuzzer%2FFuzzerIO.cpp;h=043fad396d51e958f7021fc7df2694c623948597;hb=2507c58ca21ee01c359cd5ddf2fe84eea16366ee;hp=f0295e9a730875aa545c50fb361bf6879631d554;hpb=75a267446622d836ee7f860d01ebbde94dae0def;p=oota-llvm.git

diff --git a/lib/Fuzzer/FuzzerIO.cpp b/lib/Fuzzer/FuzzerIO.cpp
index f0295e9a730..043fad396d5 100644
--- a/lib/Fuzzer/FuzzerIO.cpp
+++ b/lib/Fuzzer/FuzzerIO.cpp
@@ -15,16 +15,15 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <cstdarg>
 #include <cstdio>
 
 namespace fuzzer {
 
 static long GetEpoch(const std::string &Path) {
   struct stat St;
-  if (stat(Path.c_str(), &St)) {
-    Printf("Can not stat: %s; exiting\n", Path.c_str());
-    exit(1);
-  }
+  if (stat(Path.c_str(), &St))
+    return 0;  // Can't stat, be conservative.
   return St.st_mtime;
 }
 
@@ -32,7 +31,7 @@ static std::vector<std::string> ListFilesInDir(const std::string &Dir,
                                                long *Epoch) {
   std::vector<std::string> V;
   if (Epoch) {
-    auto E = GetEpoch(Dir.c_str());
+    auto E = GetEpoch(Dir);
     if (*Epoch >= E) return V;
     *Epoch = E;
   }
@@ -51,6 +50,10 @@ static std::vector<std::string> ListFilesInDir(const std::string &Dir,
 
 Unit FileToVector(const std::string &Path) {
   std::ifstream T(Path);
+  if (!T) {
+    Printf("No such directory: %s; exiting\n", Path.c_str());
+    exit(1);
+  }
   return Unit((std::istreambuf_iterator<char>(T)),
               std::istreambuf_iterator<char>());
 }
@@ -88,11 +91,6 @@ std::string DirPlusFile(const std::string &DirPath,
   return DirPath + "/" + FileName;
 }
 
-void PrintFileAsBase64(const std::string &Path) {
-  std::string Cmd = "base64 -w 0 < " + Path + "; echo";
-  ExecuteCommand(Cmd);
-}
-
 void Printf(const char *Fmt, ...) {
   va_list ap;
   va_start(ap, Fmt);