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authorDave Parks <davep@lindenlab.com>2012-10-15 15:59:41 -0500
committerDave Parks <davep@lindenlab.com>2012-10-15 15:59:41 -0500
commitc97730988eccf10ce8a93e3f564d2b248b17abc8 (patch)
treed7b3be08681fe4390ffd6153578c61289a70bcbe
parent5ad21254deb581be413bc57c11cd2a0f698cf2b8 (diff)
MAINT-1721 Fix for crash when clicking "back" button after editing appearance.
Reviewed by VoidPointer
-rw-r--r--indra/llimage/llimage.cpp6
-rw-r--r--indra/llimage/llimage.h2
-rw-r--r--indra/newview/lltexlayer.cpp8
3 files changed, 14 insertions, 2 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 6775b005f4..825878c5ef 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -1660,6 +1660,12 @@ static void avg4_colors2(const U8* a, const U8* b, const U8* c, const U8* d, U8*
dst[1] = (U8)(((U32)(a[1]) + b[1] + c[1] + d[1])>>2);
}
+void LLImageBase::setDataAndSize(U8 *data, S32 size)
+{
+ ll_assert_aligned(data, 16);
+ mData = data; mDataSize = size;
+}
+
//static
void LLImageBase::generateMip(const U8* indata, U8* mipdata, S32 width, S32 height, S32 nchannels)
{
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index 46e6d1a901..9ce77a0d01 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -148,7 +148,7 @@ public:
protected:
// special accessor to allow direct setting of mData and mDataSize by LLImageFormatted
- void setDataAndSize(U8 *data, S32 size) { mData = data; mDataSize = size; }
+ void setDataAndSize(U8 *data, S32 size);
public:
static void generateMip(const U8 *indata, U8* mipdata, int width, int height, S32 nchannels);
diff --git a/indra/newview/lltexlayer.cpp b/indra/newview/lltexlayer.cpp
index 467115c928..ad09af6594 100644
--- a/indra/newview/lltexlayer.cpp
+++ b/indra/newview/lltexlayer.cpp
@@ -510,7 +510,13 @@ void LLTexLayerSetBuffer::doUpload()
BOOL valid = FALSE;
LLPointer<LLImageJ2C> integrity_test = new LLImageJ2C;
S32 file_size = 0;
- U8* data = LLVFile::readFile(gVFS, asset_id, LLAssetType::AT_TEXTURE, &file_size);
+
+ //data buffer MUST be allocated using LLImageBase
+ LLVFile file(gVFS, asset_id, LLAssetType::AT_TEXTURE);
+ file_size = file.getSize();
+ U8* data = integrity_test->allocateData(file_size);
+ file.read(data, file_size);
+
if (data)
{
valid = integrity_test->validate(data, file_size); // integrity_test will delete 'data'