Changeset 39599 for trunk

Timestamp:

Jun 12, 2016, 10:20:48 AM (10 years ago)

Author:

eugene

Message:

avoid a segfault if create vector range is negative

File:

• trunk/Ohana/src/opihi/cmd.data/create.c (modified) (2 diffs)

trunk/Ohana/src/opihi/cmd.data/create.c

@@ -26 +26 @@
   if (argc == 5) delta = atof (argv[4]);
 
-  if ((start == end) || (delta == 0)) {
+  if (!isfinite(start) || !isfinite(end) || (start == end) || (delta == 0)) {
     gprint (GP_ERR, "error in value: %f to %f, %f\n", start, end, delta);
     return (FALSE);
@@ -40 +40 @@
   }
 
-  vec[0].Nelements = (end - start) / delta;
+  vec[0].Nelements = MAX(0, (end - start) / delta);
 
   if (INT) {