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authorOz Linden <oz@lindenlab.com>2012-04-20 06:56:33 -0700
committerOz Linden <oz@lindenlab.com>2012-04-20 06:56:33 -0700
commitd3ec35fc6c2b8b47336650fe0570995201854a78 (patch)
treef2113a1fa374fab76509f4462b2253b315584f65 /indra/llimage
parent4c3377a45abe3c8b2a0e376c62045a8f1260da08 (diff)
parent19e0cc93a8af661dbac47552474a704ade600c74 (diff)
merge changes for latest viewer-development
Diffstat (limited to 'indra/llimage')
-rw-r--r--indra/llimage/llimagej2c.cpp8
-rw-r--r--indra/llimage/llimagepng.cpp12
2 files changed, 16 insertions, 4 deletions
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index cc8cb66d73..8241746a74 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -501,10 +501,10 @@ void LLImageCompressionTester::outputTestRecord(LLSD *sd)
F32 decompressionRate = 0.0f;
F32 compressionRate = 0.0f;
- F32 totalkBInDecompression = (F32)(mTotalBytesInDecompression) / 1000.0;
- F32 totalkBOutDecompression = (F32)(mTotalBytesOutDecompression) / 1000.0;
- F32 totalkBInCompression = (F32)(mTotalBytesInCompression) / 1000.0;
- F32 totalkBOutCompression = (F32)(mTotalBytesOutCompression) / 1000.0;
+ F32 totalkBInDecompression = (F32)(mTotalBytesInDecompression) / 1000.f;
+ F32 totalkBOutDecompression = (F32)(mTotalBytesOutDecompression) / 1000.f;
+ F32 totalkBInCompression = (F32)(mTotalBytesInCompression) / 1000.f;
+ F32 totalkBOutCompression = (F32)(mTotalBytesOutCompression) / 1000.f;
if (!is_approx_zero(mTotalTimeDecompression))
{
diff --git a/indra/llimage/llimagepng.cpp b/indra/llimage/llimagepng.cpp
index 8d493ecde0..294f68b122 100644
--- a/indra/llimage/llimagepng.cpp
+++ b/indra/llimage/llimagepng.cpp
@@ -60,6 +60,12 @@ BOOL LLImagePNG::updateData()
// Decode the PNG data and extract sizing information
LLPngWrapper pngWrapper;
+ if (!pngWrapper.isValidPng(getData()))
+ {
+ setLastError("LLImagePNG data does not have a valid PNG header!");
+ return FALSE;
+ }
+
LLPngWrapper::ImageInfo infop;
if (! pngWrapper.readPng(getData(), NULL, &infop))
{
@@ -90,6 +96,12 @@ BOOL LLImagePNG::decode(LLImageRaw* raw_image, F32 decode_time)
// Decode the PNG data into the raw image
LLPngWrapper pngWrapper;
+ if (!pngWrapper.isValidPng(getData()))
+ {
+ setLastError("LLImagePNG data does not have a valid PNG header!");
+ return FALSE;
+ }
+
if (! pngWrapper.readPng(getData(), raw_image))
{
setLastError(pngWrapper.getErrorMessage());