Changeset 16503 for trunk/psLib/src/math/psRegion.c

Timestamp:

Feb 15, 2008, 9:37:33 AM (18 years ago)

Author:

eugene

Message:

allow empty region string to imply [0:0,0:0] : REVIEW

File:

• trunk/psLib/src/math/psRegion.c (modified) (1 diff)

trunk/psLib/src/math/psRegion.c

@@ -103 +103 @@
     }
 
+    // XXX this is perhaps excessive: if the string is empty, assume 0,0,0,0
+    if (*region == 0) {
+        return psRegionSet(0,0,0,0);
+    }
+
     if (sscanf(region,"[%d:%d,%d:%d]",&col0,&col1,&row0,&row1) < 4) {
-        psError(PS_ERR_BAD_PARAMETER_NULL, true,
-                _("Specified subsection string, '%s', can not be parsed.  Must be in the form '[x1:x2,y1:y2]'."),
-                region);
-        return psRegionSet(NAN,NAN,NAN,NAN);
+        // psError(PS_ERR_BAD_PARAMETER_NULL, true,
+        // ("Specified subsection string, '%s', can not be parsed.  Must be in the form '[x1:x2,y1:y2]'."),
+        // region);
+        // return psRegionSet(NAN,NAN,NAN,NAN);
+        return psRegionSet(0,0,0,0);
     }