diff options
Diffstat (limited to 'indra/llcommon/llapr.cpp')
| -rw-r--r-- | indra/llcommon/llapr.cpp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/indra/llcommon/llapr.cpp b/indra/llcommon/llapr.cpp index ed70b1d9f2..dca4cf7c3f 100644 --- a/indra/llcommon/llapr.cpp +++ b/indra/llcommon/llapr.cpp @@ -417,7 +417,11 @@ apr_pool_t* LLAPRFile::getAPRFilePool(apr_pool_t* pool) // File I/O S32 LLAPRFile::read(void *buf, S32 nbytes) { - llassert_always(mFile) ; + if(!mFile) + { + llwarns << "apr mFile is removed by somebody else. Can not read." << llendl ; + return 0; + } apr_size_t sz = nbytes; apr_status_t s = apr_file_read(mFile, buf, &sz); @@ -435,7 +439,11 @@ S32 LLAPRFile::read(void *buf, S32 nbytes) S32 LLAPRFile::write(const void *buf, S32 nbytes) { - llassert_always(mFile) ; + if(!mFile) + { + llwarns << "apr mFile is removed by somebody else. Can not write." << llendl ; + return 0; + } apr_size_t sz = nbytes; apr_status_t s = apr_file_write(mFile, buf, &sz); @@ -543,14 +551,13 @@ S32 LLAPRFile::readEx(const std::string& filename, void *buf, S32 offset, S32 nb return 0; } - S32 off; - if (offset < 0) - off = LLAPRFile::seek(file_handle, APR_END, 0); - else - off = LLAPRFile::seek(file_handle, APR_SET, offset); + llassert(offset >= 0); + + if (offset > 0) + offset = LLAPRFile::seek(file_handle, APR_SET, offset); apr_size_t bytes_read; - if (off < 0) + if (offset < 0) { bytes_read = 0; } |