Fix crash/close socket

2 files changed, 10 insertions, 4 deletions

diff --git a/hardinfo2/arch/linux/common/net.h b/hardinfo2/arch/linux/common/net.h
index 8c083a9e..6575d199 100644
--- a/hardinfo2/arch/linux/common/net.h
+++ b/hardinfo2/arch/linux/common/net.h
@@ -216,6 +216,7 @@ void get_net_info(char *if_name, NetInfo * netinfo)
 #endif
 
     shutdown(fd, 0);
+    close(fd);
 }
 
 static struct {
@@ -309,6 +310,9 @@ static void scan_net_interfaces_24(void)
     network_icons = g_strdup("");
 
     proc_net = fopen("/proc/net/dev", "r");
+    if (!proc_net)
+        return;
+
     while (fgets(buffer, 256, proc_net)) {
 	if (strchr(buffer, ':')) {
 	    gint trash;
diff --git a/hardinfo2/arch/linux/common/os.h b/hardinfo2/arch/linux/common/os.h
index 5654e8b4..01853123 100644
--- a/hardinfo2/arch/linux/common/os.h
+++ b/hardinfo2/arch/linux/common/os.h
@@ -171,11 +171,13 @@ computer_get_os(void)
 	gchar buffer[128];
 
 	release = popen("lsb_release -d", "r");
-	fgets(buffer, 128, release);
-	pclose(release);
+	if (release) {
+            fgets(buffer, 128, release);
+            pclose(release);
 
-	os->distro = buffer;
-	os->distro = g_strdup(os->distro + strlen("Description:\t"));
+            os->distro = buffer;
+            os->distro = g_strdup(os->distro + strlen("Description:\t"));
+        }
     }
 
     for (i = 0;; i++) {