2 files changed, 3 insertions, 3 deletions
diff --git a/lib/env.c b/lib/env.c
index 35ef688c..bc23b753 100644
--- a/lib/env.c
+++ b/lib/env.c
@@ -58,11 +58,9 @@ void xsetenv(char *name, char *val)
     if (!memcmp(name, environ[i], len) && environ[i][len]=='=') {
       if (i>=envc) free(environ[i]);
       else {
-        char **delete = environ+i;
-
         // move old entries down, add at end of old data
         toys.envc = envc--;
-        for (i=0; new ? i<envc : !!delete[i]; i++) delete[i] = delete[i+1];
+        for (; new ? i<envc : !!environ[i]; i++) environ[i] = environ[i+1];
         i = envc;
       }
       break;
diff --git a/tests/env.test b/tests/env.test
index 3098731d..4df118dd 100755
--- a/tests/env.test
+++ b/tests/env.test
@@ -19,3 +19,5 @@ unset WALRUS BANANA LETTERS FILTER
 
 testcmd "early fail" '--oops 2> /dev/null ; echo $?' "125\n" "" ""
 testcmd "why is this allowed" "=BLAH env | grep '^=BLAH\$'" "=BLAH\n" "" ""
+
+testcmd "replace" "A=foo PATH= `which printenv` A" "foo\n" "" ""