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Free keys on error #1373

This commit is contained in:
Ian Craggs 2023-10-09 14:51:37 +01:00
parent 67e3eb6062
commit 9fd3e62ab4
1 changed files with 10 additions and 1 deletions
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11
src/MQTTPersistenceDefault.c
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@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2009, 2020 IBM Corp.
* Copyright (c) 2009, 2023 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
@ -835,12 +835,18 @@ int keysUnix(char *dirname, char ***keys, int *nkeys)
if (!temp)
{
int n = 0;
for (n = 0; n < i; n++)
free(fkeys[n]);
free(fkeys);
rc = PAHO_MEMORY_ERROR;
goto exit;
}
if (snprintf(temp, allocsize, "%s/%s", dirname, dir_entry->d_name) >= allocsize)
{
int n = 0;
for (n = 0; n < i; n++)
free(fkeys[n]);
free(temp);
free(fkeys);
rc = MQTTCLIENT_PERSISTENCE_ERROR;
@ -850,6 +856,9 @@ int keysUnix(char *dirname, char ***keys, int *nkeys)
{
if ((fkeys[i] = malloc(strlen(dir_entry->d_name) + 1)) == NULL)
{
int n = 0;
for (n = 0; n < i; n++)
free(fkeys[n]);
free(temp);
free(fkeys);
rc = PAHO_MEMORY_ERROR;