diff options
| author | Bo Xu <bo_xu@foxitsoftware.com> | 2014-08-07 19:01:34 -0700 |
|---|---|---|
| committer | Bo Xu <bo_xu@foxitsoftware.com> | 2014-08-07 19:01:34 -0700 |
| commit | fda0d427d730d54a2789faffd9547c9775bff9ce (patch) | |
| tree | ea8aedda62cab1d80de198999915c83f63d4d384 /core/include/fxcrt | |
| parent | df449c0eb4b1fb5583da71265faf50a9a520be3c (diff) | |
| download | pdfium-fda0d427d730d54a2789faffd9547c9775bff9ce.tar.xz | |
When normalize coordinate, return instead of assert() when divide by 0
BUG=382988
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/433293002
Diffstat (limited to 'core/include/fxcrt')
| -rw-r--r-- | core/include/fxcrt/fx_coordinates.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/include/fxcrt/fx_coordinates.h b/core/include/fxcrt/fx_coordinates.h index 9a63e2a4ad..6ec3b5e1eb 100644 --- a/core/include/fxcrt/fx_coordinates.h +++ b/core/include/fxcrt/fx_coordinates.h @@ -156,7 +156,9 @@ public: void Normalize() { FX_FLOAT fLen = FXSYS_sqrt(FXT_PSV::x * FXT_PSV::x + FXT_PSV::y * FXT_PSV::y); - FXSYS_assert(fLen >= 0.0001f); + if (fLen < 0.0001f) { + return; + } FXT_PSV::x = ((baseType)FXT_PSV::x) / fLen; FXT_PSV::y = ((baseType)FXT_PSV::y) / fLen; } |