Fix memory leaks detected with valgrind

This commit fixes several memory leaks detected by using valgrind.

Signed-off-by: MigeljanImeri <ImeriMigel@gmail.com>

src/base/target_cleanup.c

@@ -87,5 +87,11 @@ xdd_target_thread_cleanup(target_data_t *tdp) {
             perror("reason");
 		}
 	}
+	/* Free target seek list created in xint_target_init */
+	free(tdp->td_seekhdr.seeks);
+	/* Free target offset table created in xint_target_init */
+	tot_destroy(tdp->td_totp);
+	/* Free filename malloced in xdd_target_name */
+	free(tdp->td_target_full_pathname);
 
 } // End of xdd_target_thread_cleanup()

src/base/target_init.c

@@ -305,6 +305,9 @@ xint_target_init_start_worker_threads(target_data_t *tdp) {
 		perror("Reason");
 		return(-1);
 	    }
+
+		pthread_detach(wdp->wd_thread);
+
 	    /* Wait for the previous thread to initialize before creating the next one */
 	    xdd_barrier(&tdp->td_target_worker_thread_init_barrier,&tdp->td_occupant,1);
 	    if (xgp->global_options & GO_REALLYVERBOSE) {

src/base/xint_plan.c

@@ -161,6 +161,9 @@ int xint_plan_start_targets(xdd_plan_t *planp) {
 			perror("Reason");
 			return(-1);
 		}
+
+		pthread_detach(tdp->td_thread);
+
 		// Wait for the Target Thread to complete initialization and then create the next one
 		xdd_barrier(&planp->main_general_init_barrier,&barrier_occupant,1);
 
@@ -194,6 +197,9 @@ void xint_plan_start_results_manager(xdd_plan_t *planp) {
 		xdd_destroy_all_barriers(planp);
 		exit(XDD_RETURN_VALUE_INIT_FAILURE);
 	}
+
+	pthread_detach(planp->Results_Thread);
+
 	// Enter this barrier and wait for the results monitor to initialize
 	xdd_barrier(&planp->main_general_init_barrier,&barrier_occupant,1);
 
@@ -265,6 +271,36 @@ void xint_plan_start_interactive(xdd_plan_t *planp) {
 
 } // End of xdd_start_interactive()
 
+/* Will free all malloced objects associated with xdd_plan_t */
+void xint_plan_cleanup(xdd_plan_t *planp) {
+
+	target_data_t *tdp;
+	worker_data_t *wdp;
+	worker_data_t *temp;
+
+	for (int32_t i = 0; i < planp->number_of_targets; i++) {
+		if (planp->target_datap[i] != 0) {
+
+			tdp = planp->target_datap[i];
+			wdp = tdp->td_next_wdp;
+
+			while (wdp) {
+				temp = wdp;
+				wdp = wdp->wd_next_wdp;
+				free(temp);
+			}
+
+			free(tdp);
+
+			if (planp->target_average_resultsp[i] != 0)
+					free(planp->target_average_resultsp[i]);
+		}
+	}
+
+	free(xgp->id);
+	free(xgp);	
+	free(planp);
+} // End of xint_plan_cleaup()
 /*
  * Plan finalize
  */

src/client/results_manager.c

@@ -58,15 +58,15 @@ xdd_results_manager(void *data) {
 	status = xdd_results_manager_init(planp);
 	if (status < 0)  {
 		fprintf(stderr,"%s: xdd_results_manager: ERROR: Exiting due to previous initialization failure.\n",xgp->progname);
-		return(0);
+		goto out;
 	}
 
 	// Enter this barrier to release main indicating that results manager has initialized
 	xdd_init_barrier_occupant(&barrier_occupant, "RESULTS_MANAGER", (XDD_OCCUPANT_TYPE_SUPPORT), NULL);
 	xdd_barrier(&planp->main_general_init_barrier,&barrier_occupant,0);
 
 	if (xgp->global_options & GO_DRYRUN) {
-		return(0);
+		goto out;
 	}
 
 	// This is the loop that runs continuously throughout the xdd run
@@ -84,7 +84,7 @@ xdd_results_manager(void *data) {
 			xdd_process_run_results(planp);
 			// Release all the Target Threads so that they can do their cleanup and exit
 			xdd_barrier(&planp->results_targets_display_barrier,&barrier_occupant,1);
-			return(0);
+			goto out;
 		}
 
 		// Display the header and units line if necessary
@@ -106,7 +106,7 @@ xdd_results_manager(void *data) {
 
 			// Enter the FINAL barrier to tell XDD MAIN that everything is complete
 			xdd_barrier(&planp->main_results_final_barrier,&barrier_occupant,0);
-			return(0);
+			goto out;
 		} else { 
 			xdd_process_pass_results(planp);
 			planp->current_pass_number++;
@@ -134,6 +134,8 @@ xdd_results_manager(void *data) {
 		xdd_barrier(&planp->results_targets_display_barrier,&barrier_occupant,1);
 
 	} // End of main WHILE loop for the results_manager()
+out:
+	free(tmprp);
 	return(0);
 } // End of xdd_results_manager() 
 

src/client/xdd.c

@@ -110,6 +110,7 @@ DFLOW("\n----------------------All targets should start now---------------------
 	xdd_destroy_all_barriers(planp);
 
 	/* Time to leave... sigh */
+	xint_plan_cleanup(planp);
 	return(return_value);
 } /* end of main() */
 

src/common/xint_plan.h

@@ -171,6 +171,8 @@ void xint_plan_start_restart_monitor(xdd_plan_t* planp);
 
 void xint_plan_start_interactive(xdd_plan_t* planp);
 
+void xint_plan_cleanup(xdd_plan_t* planp);
+
 #endif
 /*
  * Local variables: