File hypermail-2.2.0-comparison.diff of Package hypermail

--- archive/msg2archive.c
+++ archive/msg2archive.c
@@ -286,7 +286,7 @@
   char *ptr;
   char *cmdcpy;
 
-  if(cmd == NULL || cmd == "")
+  if(cmd == NULL || cmd == '\0')
     return(NULL);
 
   if(type[0] != 'r' && type[0] != 'w')