Use IO.popen block to properly close the resource

dejan · Feb 1, 2017 · 1d9a911 · 1d9a911
1 parent 24799f2
commit 1d9a911
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/espeak/speech.rb b/lib/espeak/speech.rb
@@ -19,7 +19,9 @@ def initialize(text, options={})
     # Speaks text
     #
     def speak
-      IO.popen(espeak_command(command_options), 'r').read
+      IO.popen(espeak_command(command_options), 'r') do |process|
+        process.read
+      end
     end
 
     # Generates mp3 file as a result of
@@ -52,7 +54,9 @@ def bytes()
     # Text-To-Speech conversion.
     #
     def bytes_wav()
-      IO.popen(espeak_command(command_options, "--stdout"), 'r').read
+      IO.popen(espeak_command(command_options, "--stdout"), 'r') do |process|
+        process.read
+      end
     end
 
     private