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Code Issues Releases Wiki Activity

Fixed memory leak when writing compressed record

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This commit is contained in:
Bryan Roe
2020-07-30 21:30:50 -07:00
parent 2e1d102311
commit 8f43ced7a1
1 changed files with 4 additions and 0 deletions
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4
microstack/ILibSimpleDataStore.c
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@@ -733,6 +733,7 @@ __EXPORT_TYPE void ILibSimpleDataStore_Close(ILibSimpleDataStore dataStore)
// Store a key/value pair in the data store
__EXPORT_TYPE int ILibSimpleDataStore_PutEx2(ILibSimpleDataStore dataStore, char* key, int keyLen, char* value, int valueLen, char *vhash)
{
int keyAllocated = 0;
int allocated = 0;
int ret;
char hash[SHA384HASHSIZE];
@@ -761,6 +762,7 @@ __EXPORT_TYPE int ILibSimpleDataStore_PutEx2(ILibSimpleDataStore dataStore, char
// Calculate the key to use for the compressed record entry
char *tmpkey = (char*)ILibMemory_SmartAllocate(keyLen + sizeof(int));
keyAllocated = 1;
memcpy_s(tmpkey, ILibMemory_Size(tmpkey), key, keyLen);
((uint32_t*)(tmpkey + keyLen))[0] = crc32c(0, (unsigned char*)tmpkey, keyLen);
key = tmpkey;
@@ -795,6 +797,7 @@ __EXPORT_TYPE int ILibSimpleDataStore_PutEx2(ILibSimpleDataStore dataStore, char
// and re-write this record into the cache
//
if (allocated) { free(entry); }
if (keyAllocated) { ILibMemory_Free(key); }
ILibSimpleDataStore_CachedEx(root, origkey, origkeylen, value, valueLen, vhash);
ILibSimpleDataStore_ReOpenReadOnly(root, NULL);
if (root->ErrorHandler != NULL) { root->ErrorHandler(root, root->ErrorHandlerUser); }
@@ -807,6 +810,7 @@ __EXPORT_TYPE int ILibSimpleDataStore_PutEx2(ILibSimpleDataStore dataStore, char
{
root->warningSink(root, root->fileSize, root->warningSinkUser);
}
if (keyAllocated) { ILibMemory_Free(key); }
return(ret);
}