1 files changed, 8 insertions, 1 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index f7a12d21b244..2391e14a94bd 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -73,6 +73,13 @@ std::map<std::string, std::string> getEnv()
 }
 
 
+void clearEnv()
+{
+    for (auto & name : getEnv())
+        unsetenv(name.first.c_str());
+}
+
+
 Path absPath(Path path, Path dir)
 {
     if (path[0] != '/') {
@@ -1216,7 +1223,7 @@ std::string filterANSIEscapes(const std::string & s, unsigned int width)
 
         else if (*i == '\r')
             // do nothing for now
-            ;
+            i++;
 
         else {
             t += *i++; w++;