tempo-plotter Changeset - 5359dc2b157d · protofusion repositories

Changeset - 5359dc2b157d

Parent rev.

Child rev.

[Not reviewed]

scrollbar-exp

0 2 0

Hasan Yavuz ÖZDERYA - 8 years ago 2017-08-27 13:19:23
hy@ozderya.net

fix plotting glitch caused by integer overflow

2 files changed with 5 insertions and 5 deletions:

src/framebufferseries.cpp

src/framebufferseries.h

0 comments (0 inline, 0 general)

src/framebufferseries.cpp

➞

Show inline comments

@@ @@ -27,7 +27,7 @@ FrameBufferSeries::FrameBufferSeries(Fra @@
     _xmax = 1;
     _buffer = buffer;
     int_index_start = 0;
-    int_index_end = 0;
+    int_index_end = _buffer->size();
+}
 void FrameBufferSeries::setXAxis(bool asIndex, double xmin, double xmax)
@@ @@ -85,6 +85,6 @@ void FrameBufferSeries::setRectOfInteres @@
         int_index_end = ceil(bsize * (rect.right()-_xmin) / xsize)+1;
+    }
     int_index_start = std::max(int_index_start, (size_t) 0);
     int_index_end = std::min(_buffer->size(), int_index_end);
     int_index_start = std::max(int_index_start, 0);
     int_index_end = std::min((int) _buffer->size(), int_index_end);
+}

src/framebufferseries.h

➞

Show inline comments

@@ @@ -52,8 +52,8 @@ private: @@
     double _xmin;
     double _xmax;
     size_t int_index_start; ///< starting index of "rectangle of interest"
     size_t int_index_end;   ///< ending index of "rectangle of interest"
     int int_index_start; ///< starting index of "rectangle of interest"
     int int_index_end;   ///< ending index of "rectangle of interest"
 };
 #endif // FRAMEBUFFERSERIES_H

0 comments (0 inline, 0 general)