Fix memleaks from Valgrind runs [WIP]

Author: lantiga

src/backends/tensorflow.c

@@ -314,7 +314,6 @@ RAI_Model *RAI_ModelCreateTF(RAI_Backend backend, const char* devicestr,
   ret->outputs = outputs_;
   ret->refCount = 1;
 
-
   return ret;
 }
 
@@ -338,6 +337,8 @@ void RAI_ModelFreeTF(RAI_Model* model, RAI_Error* error) {
   TF_DeleteGraph(model->model);
   model->model = NULL;
 
+  RedisModule_Free(model->devicestr);
+
   if (model->inputs) {
     size_t ninputs = array_len(model->inputs);
     for (size_t i=0; i<ninputs; i++) {

src/backends/torch.c

@@ -154,14 +154,14 @@ RAI_Script *RAI_ScriptCreateTorch(const char* devicestr, const char *scriptdef,
   ret->devicestr = RedisModule_Strdup(devicestr);
   ret->refCount = 1;
 
-
   return ret;
 }
 
 void RAI_ScriptFreeTorch(RAI_Script* script, RAI_Error* error) {
 
   torchDeallocContext(script->script);
   RedisModule_Free(script->scriptdef);
+  RedisModule_Free(script->devicestr);
   RedisModule_Free(script);
 }
 

src/redisai.c

@@ -817,6 +817,10 @@ void RedisAI_ReplicateTensorSet(RedisModuleCtx *ctx, RedisModuleString *key, RAI
   RedisModule_Replicate(ctx, "AI.TENSORSET", "scvcb", key, dtypestr,
                         dims, ndims, "BLOB", data, size);
 
+  // for (long long i=0; i<ndims; i++) {
+  //   RedisModule_Free(dims[i]);
+  // }
+
   RedisModule_Free(dtypestr);
 }