Author: Carlos Lopez <[email protected]>
Date: Wed Jul 20 14:27:01 2011 +0200
Consider trivial cases in standard from/to homogeneous. It avoid a crash.
---
synfig-core/src/synfig/valuenode_bline.cpp | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/synfig-core/src/synfig/valuenode_bline.cpp
b/synfig-core/src/synfig/valuenode_bline.cpp
index 0da9d0c..e0c00c3 100644
--- a/synfig-core/src/synfig/valuenode_bline.cpp
+++ b/synfig-core/src/synfig/valuenode_bline.cpp
@@ -301,6 +301,9 @@ synfig::std_to_hom(const ValueBase &bline, Real pos, bool
loop, bool looped)
if (pos < 0) pos = 0;
if (pos > 1) pos = 1;
}
+ // trivial cases
+ if(pos == 0.0 || pos == 1.0)
+ return pos;
// Calculate the lengths and the total length
Real tl=0, pl=0, l;
std::vector<Real> lengths;
@@ -357,6 +360,9 @@ synfig::hom_to_std(const ValueBase &bline, Real pos, bool
loop, bool looped)
if (pos < 0) pos = 0;
if (pos > 1) pos = 1;
}
+ // trivial cases
+ if(pos == 0.0 || pos == 1.0)
+ return pos;
// Calculate the lengths and the total length
Real tl(0), pl(0), mpl, bl, l;
std::vector<Real> lengths;
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