[libcvd-members] libcvd/cvd/internal image_ref_implementation.hh

[Gerhard Reitmayr]

CVSROOT:        /cvsroot/libcvd
Module name:    libcvd
Changes by:     Gerhard Reitmayr <gerhard>      07/04/23 15:44:05

Modified files:
        cvd/internal   : image_ref_implementation.hh 

Log message:
        make ImageRef::next, prev work for min >= max

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/libcvd/cvd/internal/image_ref_implementation.hh?cvsroot=libcvd&r1=1.12&r2=1.13

Patches:
Index: image_ref_implementation.hh
===================================================================
RCS file: /cvsroot/libcvd/libcvd/cvd/internal/image_ref_implementation.hh,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -b -r1.12 -r1.13
--- image_ref_implementation.hh 13 Feb 2007 18:28:50 -0000      1.12
+++ image_ref_implementation.hh 23 Apr 2007 15:44:05 -0000      1.13
@@ -42,22 +42,22 @@
 
 inline bool ImageRef::next(const ImageRef& max)        // move on to the next 
value
 {
-       return(++x != max.x || (x=0, ++y != max.y) || (y=0, false));
+       return(++x < max.x || (x=0, ++y < max.y) || (y=0, false));
 }
 
 inline bool ImageRef::next(const ImageRef& min, const ImageRef& max)
 {
-       return (++x != max.x || (x=min.x, ++y != max.y) || (y=min.y, false));
+       return (++x < max.x || (x=min.x, ++y < max.y) || (y=min.y, false));
 }
 
 inline bool ImageRef::prev(const ImageRef& max)        // move back to the 
previous value
 {
-       return(--x != -1 || (x=max.x-1, --y != -1) || (y=max.y-1, false));
+       return(--x > -1 || (x=max.x-1, --y > -1) || (y=max.y-1, false));
 }
 
 inline bool ImageRef::prev(const ImageRef& min, const ImageRef& max)
 {
-       return (--x != min.x-1 || (x=max.x-1, --y != min.y-1) || (y=max.y-1, 
false));
+       return (--x > min.x-1 || (x=max.x-1, --y > min.y-1) || (y=max.y-1, 
false));
 }
 
 inline void ImageRef::home()