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authorEugene Sandulenko2016-05-03 14:51:18 +0200
committerEugene Sandulenko2016-05-03 14:51:18 +0200
commit0d44f77ab39191049935aa06a5275b3cb3f6207a (patch)
tree9e6310decc816ae471f2c1baa578ee039df140f3 /engines/tony
parent0ec2acba20bf757a4575402ce098ecfe89526fab (diff)
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TONY: Fix numerous memory leaks
Diffstat (limited to 'engines/tony')
-rw-r--r--engines/tony/mpal/mpal.cpp41
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);