diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llcommon/llapr.cpp | 16 | ||||
| -rw-r--r-- | indra/llcommon/llapr.h | 4 |
2 files changed, 12 insertions, 8 deletions
diff --git a/indra/llcommon/llapr.cpp b/indra/llcommon/llapr.cpp index ed70b1d9f2..f030867ec4 100644 --- a/indra/llcommon/llapr.cpp +++ b/indra/llcommon/llapr.cpp @@ -535,6 +535,11 @@ S32 LLAPRFile::seek(apr_file_t* file_handle, apr_seek_where_t where, S32 offset) //static S32 LLAPRFile::readEx(const std::string& filename, void *buf, S32 offset, S32 nbytes, LLVolatileAPRPool* pool) { + if (offset < 0) + { + return 0; // do nothing, negative offsets don't make sense for reads + } + //***************************************** apr_file_t* file_handle = open(filename, pool, APR_READ|APR_BINARY); //***************************************** @@ -543,14 +548,13 @@ 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); + 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; } diff --git a/indra/llcommon/llapr.h b/indra/llcommon/llapr.h index c1ad0bfed1..08cf11e593 100644 --- a/indra/llcommon/llapr.h +++ b/indra/llcommon/llapr.h @@ -255,12 +255,12 @@ public: // Returns bytes read/written, 0 if read/write fails: static S32 readEx(const std::string& filename, void *buf, S32 offset, S32 nbytes, LLVolatileAPRPool* pool = NULL); - static S32 writeEx(const std::string& filename, void *buf, S32 offset, S32 nbytes, LLVolatileAPRPool* pool = NULL); + static S32 writeEx(const std::string& filename, void *buf, S32 offset, S32 nbytes, LLVolatileAPRPool* pool = NULL); // offset<0 means append //******************************************************************************************************************************* }; /** - * @brief Function which approprately logs error or remains quiet on + * @brief Function which appropriately logs error or remains quiet on * APR_SUCCESS. * @return Returns <code>true</code> if status is an error condition. */ |