diff options
| author | Merov Linden <merov@lindenlab.com> | 2012-03-15 14:07:54 -0700 |
|---|---|---|
| committer | Merov Linden <merov@lindenlab.com> | 2012-03-15 14:07:54 -0700 |
| commit | fe7a4d0183bfb19784b61124ef4c377c9a5d42d2 (patch) | |
| tree | 4b35c26ca6906f715fbd708696ac2e3d4881f815 /indra/llimage/llimage.cpp | |
| parent | bc6f669ff41db304723428746868d79d3f3b48da (diff) | |
SH-3047 : Add a load_size argument to llimage_libtest and allow partial image file to be loaded.
Diffstat (limited to 'indra/llimage/llimage.cpp')
| -rw-r--r-- | indra/llimage/llimage.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp index 091e78e358..937655a22d 100644 --- a/indra/llimage/llimage.cpp +++ b/indra/llimage/llimage.cpp @@ -1562,7 +1562,7 @@ 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(); @@ -1581,14 +1581,19 @@ 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 |