diff options
Diffstat (limited to 'src/lib/lzma.c')
| -rw-r--r-- | src/lib/lzma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/lzma.c b/src/lib/lzma.c index b46ddfcdae..dbaa805afa 100644 --- a/src/lib/lzma.c +++ b/src/lib/lzma.c @@ -28,16 +28,19 @@ static unsigned long ulzma(unsigned char * src, unsigned char * dst) outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE); if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) { printk_warning("Incorrect stream properties\n"); + return 0; } mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb)); if (mallocneeds > 15980) { printk_warning("Decoder scratchpad too small!\n"); + return 0; } state.Probs = (CProb *)scratchpad; res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed, dst, outSize, &outProcessed); if (res != 0) { printk_warning("Decoding error = %d\n", res); + return 0; } return outSize; } |