Fix resource leaks on error, reported by Coverity Scan

3 files changed, 4 insertions, 0 deletions

diff --git a/backends/artnet.c b/backends/artnet.c
index f98ae96..d9ebfe5 100644
--- a/backends/artnet.c
+++ b/backends/artnet.c
@@ -77,6 +77,7 @@ static int artnet_listener(char* host, char* port){
 	flags = fcntl(fd, F_GETFL, 0);
 	if(fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0){
 		fprintf(stderr, "Failed to set ArtNet descriptor nonblocking\n");
+		close(fd);
 		return -1;
 	}
 
diff --git a/backends/sacn.c b/backends/sacn.c
index 57ac789..7fc7a59 100644
--- a/backends/sacn.c
+++ b/backends/sacn.c
@@ -111,6 +111,7 @@ static int sacn_listener(char* host, char* port, uint8_t fd_flags){
 	flags = fcntl(fd, F_GETFL, 0);
 	if(fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0){
 		fprintf(stderr, "Failed to set sACN descriptor nonblocking\n");
+		close(fd);
 		return -1;
 	}
 
@@ -641,6 +642,7 @@ static int sacn_start(){
 
 	if(!global_cfg.fds){
 		fprintf(stderr, "Failed to start sACN backend: no descriptors bound\n");
+		free(inst);
 		return 1;
 	}
 
diff --git a/plugin.c b/plugin.c
index 7b5e922..48db410 100644
--- a/plugin.c
+++ b/plugin.c
@@ -40,6 +40,7 @@ static int plugin_attach(char* path, char* file){
 		}
 	}
 	else{
+		dlclose(handle);
 		free(lib);
 		return 0;
 	}