Fix warnings from the Clang static analyzer.

[tinc] / src / invitation.c

diff --git a/src/invitation.c b/src/invitation.c
index 4c8597a..c3072cf 100644 (file)
--- a/src/invitation.c
+++ b/src/invitation.c
@@ -181,6 +181,7 @@ char *get_my_hostname() {
        if(!tty) {
                if(!hostname) {
                        fprintf(stderr, "Could not determine the external address or hostname. Please set Address manually.\n");
+                       free(port);
                        return NULL;
                }
 
@@ -199,6 +200,7 @@ again:
        if(!fgets(line, sizeof(line), stdin)) {
                fprintf(stderr, "Error while reading stdin: %s\n", strerror(errno));
                free(hostname);
+               free(port);
                return NULL;
        }
 
@@ -644,7 +646,7 @@ static char *grep(const char *data, const char *var) {
 }
 
 static bool finalize_join(void) {
-       char *name = xstrdup(get_value(data, "Name"));
+       const char *name = get_value(data, "Name");
 
        if(!name) {
                fprintf(stderr, "No Name found in invitation!\n");