bin/riemann-proc in riemann-tools-0.2.1 vs bin/riemann-proc in riemann-tools-0.2.2

@@ -30,10 +30,10 @@
     )
   end
 
   def linux_proc
     process = opts[:proc_regex]
-    running = Integer(`ps axo args | grep #{process} | grep -v grep | grep -v riemann-proc | wc -l`)
+    running = Integer(`ps axo args | grep '#{process}' | grep -v grep | grep -v riemann-proc | wc -l`)
     if running > @limits[:critical][:max] or running < @limits[:critical][:min]
       alert "proc #{process}", :critical, running, "process #{process} is running #{running} instances"
     else
       alert "proc #{process}", :ok, running, "process #{process} is running #{running} instances"
     end