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Fix potential buffer overun for EVENT

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This commit is contained in:
andrethomas 2018-09-10 18:32:41 +02:00
parent d967e9f9bf
commit 6f4fefbd77
1 changed files with 1 additions and 1 deletions
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2
sonoff/xsns_29_mcp230xx.ino
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@ -300,7 +300,7 @@ void MCP230xx_CheckForInterrupt(void) {
MqttPublishPrefixTopic_P(RESULT_OR_STAT, mqtt_data);
}
if (int_event) {
char command[18];
char command[19]; // Theoretical max = 'event MCPINT_D16=1' so 18 + 1 (for the \n)
sprintf(command,"event MCPINT_D%i=%i",intp+(mcp230xx_port*8),((mcp230xx_intcap >> intp) & 0x01));
ExecuteCommand(command, SRC_RULE);
}