diff options
| -rw-r--r-- | emfio/source/reader/mtftools.cxx | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/emfio/source/reader/mtftools.cxx b/emfio/source/reader/mtftools.cxx index 7f8d477c7b22..96558d882ca4 100644 --- a/emfio/source/reader/mtftools.cxx +++ b/emfio/source/reader/mtftools.cxx @@ -478,12 +478,20 @@ namespace emfio break; default : { - fWidth /= mnWinExtX; - fHeight /= mnWinExtY; - fWidth *= mnDevWidth; - fHeight *= mnDevHeight; - fWidth *= (double)mnMillX * 100 / (double)mnPixX; - fHeight *= (double)mnMillY * 100 / (double)mnPixY; + if (mnPixX == 0 || mnPixY == 0) + { + SAL_WARN("vcl.emf", "invalid scaling factor"); + return Size(); + } + else + { + fWidth /= mnWinExtX; + fHeight /= mnWinExtY; + fWidth *= mnDevWidth; + fHeight *= mnDevHeight; + fWidth *= (double)mnMillX * 100.0 / (double)mnPixX; + fHeight *= (double)mnMillY * 100.0 / (double)mnPixY; + } } break; } |