If posix_spawn or posix_spawnp returns an error, turn that error code…

… into an exception.
headius · May 24, 2012 · 9baec25 · 9baec25
1 parent dce1961
commit 9baec25
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/spoon.rb b/lib/spoon.rb
@@ -15,13 +15,15 @@ module Spoon
 
   def self.spawn(*args)
     spawn_args = _prepare_spawn_args(args)
-    _posix_spawn(*spawn_args)
+    errno = _posix_spawn(*spawn_args)
+    raise SystemCallError.new(args[0], errno) if errno != 0
     spawn_args[0].read_int
   end
 
   def self.spawnp(*args)
     spawn_args = _prepare_spawn_args(args)
-    _posix_spawnp(*spawn_args)
+    errno = _posix_spawnp(*spawn_args)
+    raise SystemCallError.new(args[0], errno) if errno != 0
     spawn_args[0].read_int
   end