Fix a bug causing read to output for expression

clojure-emacs · May 9, 2017 · 4e96e93 · 4e96e93
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## master (unreleased)
 
+### Bugs Fixed
+
+* [#77](https://github.com/clojure-emacs/inf-clojure/pull/77): Fix request "Eval expression:" if arglists return is `nil`.
+
 ## 2.0.0 (2017-05-01)
 
 ### New Features

diff --git a/inf-clojure.el b/inf-clojure.el
@@ -978,7 +978,7 @@ the results buffer.  It cuts out the output from
 See variable `inf-clojure-arglists-form'."
   (let* ((arglists-snippet (format (inf-clojure-arglists-form) fn))
          (arglists-result (inf-clojure-results-from-process (inf-clojure-proc) arglists-snippet))
-         (arglists-data (read arglists-result)))
+         (arglists-data (when arglists-result (read arglists-result))))
     (cond
      ((null arglists-data) nil)
      ((stringp arglists-data) arglists-data)