Clear errno before check.

b22df514 · Roger A. Light · 49ebb585 · b22df514
隐藏空白更改
内联并排

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plugins/dynamic-security/plugin.c plugins/dynamic-security/plugin.c +1 -0

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--- a/plugins/dynamic-security/plugin.c
+++ b/plugins/dynamic-security/plugin.c
@@ -358,6 +358,7 @@ static int dynsec__config_load(void)
 	cJSON *tree;

 	/* Load from file */
+	errno = 0;
 	fptr = fopen(config_file, "rb");
 	if(fptr == NULL){
 		mosquitto_log_printf(MOSQ_LOG_ERR, "Error loading Dynamic security plugin config: File is not readable - check permissions.\n");