missed free()

p_ctstat.c

@@ -63,7 +63,6 @@ static int probe(void)
 	fp = fopen("/proc/net/stat/ip_conntrack", "r");
 	if (fp == NULL) {
 		log_print(LOG_WARN, "plugin ctstat");
-		free(buffer);
 		return -1;
 	}
 

p_memory.c

@@ -77,7 +77,6 @@ static int probe(void)
 	fp = fopen("/proc/meminfo", "r");
 	if (fp == NULL) {
 		log_print(LOG_WARN, "plugin memory");
-		free(buffer);
 		return -1;
 	}
 

p_netdev.c

@@ -51,7 +51,6 @@ static int probe(void)
 	fp = fopen("/proc/net/dev", "r");
 	if (fp == NULL) {
 		log_print(LOG_WARN, "plugin netdev");
-		free(buffer);
 		return -1;
 	}
 

p_rtstat.c

@@ -79,7 +79,6 @@ static int probe(void)
 	fp = fopen("/proc/net/stat/rt_cache", "r");
 	if (fp == NULL) {
 		log_print(LOG_WARN, "plugin rtstat");
-		free(buffer);
 		return -1;
 	}
 

p_stat.c

@@ -79,7 +79,6 @@ static int probe(void)
 	fp = fopen("/proc/stat", "r");
 	if (fp == NULL) {
 		log_print(LOG_WARN, "plugin stat");
-		free(buffer);
 		return -1;
 	}
 

p_vmstat.c

@@ -60,7 +60,6 @@ static int probe(void)
 	fp = fopen("/proc/vmstat", "r");
 	if (fp == NULL) {
 		log_print(LOG_WARN, "plugin vmstat");
-		free(buffer);
 		return -1;
 	}