Index: trunk/Ohana/src/opihi/cmd.data/textline.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/textline.c	(revision 2598)
+++ trunk/Ohana/src/opihi/cmd.data/textline.c	(revision 2843)
@@ -10,5 +10,5 @@
 
   Ngraph = -1;
-  if (N = get_argument (argc, argv, "-n")) {
+  if ((N = get_argument (argc, argv, "-n"))) {
     remove_argument (N, &argc, argv);
     Ngraph = atof (argv[N]);
@@ -17,5 +17,5 @@
   if (!GetGraph (&graphmode, &Xgraph, &Ngraph)) return (FALSE);
 
-  if (N = get_argument (argc, argv, "-fn")) {
+  if ((N = get_argument (argc, argv, "-fn"))) {
     remove_argument (N, &argc, argv);
     strcpy (name, argv[N]);
@@ -32,5 +32,5 @@
   /* FracPositions uses coordinates of 0-1 relative to axis range */
   FracPositions = FALSE;
-  if (N = get_argument (argc, argv, "-frac")) {
+  if ((N = get_argument (argc, argv, "-frac"))) {
     remove_argument (N, &argc, argv);
     FracPositions = TRUE;
@@ -38,5 +38,5 @@
 
   angle = 0.0;
-  if (N = get_argument (argc, argv, "-rot")) {
+  if ((N = get_argument (argc, argv, "-rot"))) {
     remove_argument (N, &argc, argv);
     angle = atof (argv[N]);