diff options
| -rw-r--r-- | indra/llcommon/llsdserialize.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/indra/llcommon/llsdserialize.cpp b/indra/llcommon/llsdserialize.cpp index 81ba8631c6..0568a639a0 100644 --- a/indra/llcommon/llsdserialize.cpp +++ b/indra/llcommon/llsdserialize.cpp @@ -2092,6 +2092,12 @@ std::string zip_llsd(LLSD& data) have = CHUNK-strm.avail_out; output = (U8*) realloc(output, cur_size+have); + if (output == NULL) + { + LL_WARNS() << "Failed to compress LLSD block: can't reallocate memory, current size: " << cur_size << " bytes; requested " << cur_size + have << " bytes." << LL_ENDL; + deflateEnd(&strm); + return std::string(); + } memcpy(output+cur_size, out, have); cur_size += have; } @@ -2175,6 +2181,13 @@ bool unzip_llsd(LLSD& data, std::istream& is, S32 size) U32 have = CHUNK-strm.avail_out; result = (U8*) realloc(result, cur_size + have); + if (result == NULL) + { + LL_WARNS() << "Failed to unzip LLSD block: can't reallocate memory, current size: " << cur_size << " bytes; requested " << cur_size + have << " bytes." << LL_ENDL; + inflateEnd(&strm); + delete[] in; + return false; + } memcpy(result+cur_size, out, have); cur_size += have; @@ -2267,6 +2280,14 @@ U8* unzip_llsdNavMesh( bool& valid, unsigned int& outsize, std::istream& is, S32 U32 have = CHUNK-strm.avail_out; result = (U8*) realloc(result, cur_size + have); + if (result == NULL) + { + LL_WARNS() << "Failed to unzip LLSD NavMesh block: can't reallocate memory, current size: " << cur_size << " bytes; requested " << cur_size + have << " bytes." << LL_ENDL; + inflateEnd(&strm); + delete[] in; + valid = false; + return NULL; + } memcpy(result+cur_size, out, have); cur_size += have; |