diff options
| author | Todd Stinson <stinson@lindenlab.com> | 2012-06-22 18:59:31 -0700 |
|---|---|---|
| committer | Todd Stinson <stinson@lindenlab.com> | 2012-06-22 18:59:31 -0700 |
| commit | 6e710333e7ea08a79c401ae54d063d8ef608f99a (patch) | |
| tree | ff0dbcf29032ff9da18c8d86be7dd622ed180583 /indra/llimage/llimage.cpp | |
| parent | 7cc44fb7fe40706e2017343d76ed226f477dad8d (diff) | |
| parent | 90547ff411db177bf6424ca553449a81a808fc0f (diff) | |
Pull and merge from ssh://hg@bitbucket.org/lindenlab/viewer-release.
Diffstat (limited to 'indra/llimage/llimage.cpp')
| -rw-r--r-- | indra/llimage/llimage.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp index 56e01ac851..6775b005f4 100644 --- a/indra/llimage/llimage.cpp +++ b/indra/llimage/llimage.cpp @@ -48,11 +48,15 @@ //static std::string LLImage::sLastErrorMessage; LLMutex* LLImage::sMutex = NULL; +bool LLImage::sUseNewByteRange = false; +S32 LLImage::sMinimalReverseByteRangePercent = 75; LLPrivateMemoryPool* LLImageBase::sPrivatePoolp = NULL ; //static -void LLImage::initClass() +void LLImage::initClass(bool use_new_byte_range, S32 minimal_reverse_byte_range_percent) { + sUseNewByteRange = use_new_byte_range; + sMinimalReverseByteRangePercent = minimal_reverse_byte_range_percent; sMutex = new LLMutex(NULL); LLImageBase::createPrivatePool() ; @@ -1334,7 +1338,8 @@ LLImageFormatted::LLImageFormatted(S8 codec) mCodec(codec), mDecoding(0), mDecoded(0), - mDiscardLevel(-1) + mDiscardLevel(-1), + mLevels(0) { mMemType = LLMemType::MTYPE_IMAGEFORMATTED; } @@ -1561,7 +1566,7 @@ void LLImageFormatted::appendData(U8 *data, S32 size) //---------------------------------------------------------------------------- -BOOL LLImageFormatted::load(const std::string &filename) +BOOL LLImageFormatted::load(const std::string &filename, int load_size) { resetLastError(); @@ -1580,14 +1585,19 @@ BOOL LLImageFormatted::load(const std::string &filename) return FALSE; } + // Constrain the load size to acceptable values + if ((load_size == 0) || (load_size > file_size)) + { + load_size = file_size; + } BOOL res; - U8 *data = allocateData(file_size); - apr_size_t bytes_read = file_size; + U8 *data = allocateData(load_size); + apr_size_t bytes_read = load_size; apr_status_t s = apr_file_read(apr_file, data, &bytes_read); // modifies bytes_read - if (s != APR_SUCCESS || (S32) bytes_read != file_size) + if (s != APR_SUCCESS || (S32) bytes_read != load_size) { deleteData(); - setLastError("Unable to read entire file",filename); + setLastError("Unable to read file",filename); res = FALSE; } else |