--- a/Meerwald/wm_kim_e.c	Wed Apr 16 15:55:52 2008 +0200
+++ b/Meerwald/wm_kim_e.c	Tue Apr 22 13:36:05 2008 +0200
@@ -58,7 +58,7 @@
   char signature_name[MAXPATHLEN];
 
   int i, c, w;
-  int row, col;
+  int row;
 
   int n;
 
@@ -77,7 +77,7 @@
   Image_tree p, dwts;
 
   gray maxval;
-  int rows, cols, colors, format;
+  int rows, cols, format;
 
   double *watermark;
 
@@ -161,14 +161,15 @@
     exit(1);
   }
 
-  if (argc == 1 && *argv[0] != '-')
+  if (argc == 1 && *argv[0] != '-') {
     if ((in = fopen(argv[0], "rb")) == NULL) {
       fprintf(stderr, "%s: unable to open input file %s\n", progname, argv[0]);
       exit(1);
     }
     else
       strcpy(input_name, argv[0]);
-
+  }
+  
   if (sig) {
     char line[32];
     fgets(line, sizeof(line), sig);