diff options
| -rw-r--r-- | engines/tony/mpal/mpal.cpp | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/engines/tony/mpal/mpal.cpp b/engines/tony/mpal/mpal.cpp index 89cc28130d..9172843781 100644 --- a/engines/tony/mpal/mpal.cpp +++ b/engines/tony/mpal/mpal.cpp @@ -367,12 +367,18 @@ MpalHandle resLoad(uint32 dwId) { temp = (byte *)globalAlloc(GMEM_FIXED | GMEM_ZEROINIT, nSizeComp); nBytesRead = GLOBALS._hMpr.read(temp, nSizeComp); - if (nBytesRead != nSizeComp) + if (nBytesRead != nSizeComp) { + globalDestroy(temp); + globalDestroy(h); return NULL; + } lzo1x_decompress(temp, nSizeComp, buf, &nBytesRead); - if (nBytesRead != nSizeDecomp) + if (nBytesRead != nSizeDecomp) { + globalDestroy(temp); + globalDestroy(h); return NULL; + } globalDestroy(temp); globalUnlock(h); @@ -526,8 +532,10 @@ static LpItem getItemData(uint32 nOrdItem) { globalFree(hDat); // Check if we've got to the end of the file - if (i != 0xABCD) + if (i != 0xABCD) { + globalDestroy(ret); return NULL; + } return ret; } @@ -1413,36 +1421,51 @@ bool mpalInit(const char *lpszMpcFileName, const char *lpszMprFileName, if (bCompress) { // Get the compressed size and read the data in uint32 dwSizeComp = hMpc.readUint32LE(); - if (hMpc.err()) + if (hMpc.err()) { + globalDestroy(lpMpcImage); return false; + } cmpbuf = (byte *)globalAlloc(GMEM_FIXED, dwSizeComp); - if (cmpbuf == NULL) + if (cmpbuf == NULL) { + globalDestroy(lpMpcImage); return false; + } nBytesRead = hMpc.read(cmpbuf, dwSizeComp); - if (nBytesRead != dwSizeComp) + if (nBytesRead != dwSizeComp) { + globalDestroy(cmpbuf); + globalDestroy(lpMpcImage); return false; + } // Decompress the data lzo1x_decompress(cmpbuf, dwSizeComp, lpMpcImage, &nBytesRead); - if (nBytesRead != dwSizeDecomp) + if (nBytesRead != dwSizeDecomp) { + globalDestroy(cmpbuf); + globalDestroy(lpMpcImage); return false; + } globalDestroy(cmpbuf); } else { // If the file is not compressed, we directly read in the data nBytesRead = hMpc.read(lpMpcImage, dwSizeDecomp); - if (nBytesRead != dwSizeDecomp) + if (nBytesRead != dwSizeDecomp) { + globalDestroy(lpMpcImage); return false; + } } // Close the file hMpc.close(); // Process the data - if (parseMpc(lpMpcImage) == false) + if (parseMpc(lpMpcImage) == false) { + globalDestroy(lpMpcImage); + return false; + } globalDestroy(lpMpcImage); |