X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audioc.c;h=3997001d13f3a66ac0b9c70d31771417b5acddfd;hp=64152ce09323bc9b458f38ff09272f94e949db38;hb=6e4dcc88f4c52c7084539ed4d81ca06fd3e657aa;hpb=d73a140ae7f77a18f858a66d1a354d106088c6ca

diff --git a/audioc.c b/audioc.c
index 64152ce0..3997001d 100644
--- a/audioc.c
+++ b/audioc.c
@@ -128,9 +128,7 @@ static void audioc_post_select(struct sched *s, struct task *t)
 out:
 	if (ret < 0) {
 		free(buf);
-		btr_remove_node(at->btrn);
-		btr_free_node(at->btrn);
-		at->btrn = NULL;
+		btr_remove_node(&at->btrn);
 		close(at->fd);
 	}
 	t->error = ret;
@@ -253,16 +251,15 @@ __noreturn static void print_completions(void)
 
 static char *configfile_exists(void)
 {
-	static char *config_file;
+	char *config_file;
 	struct stat statbuf;
+	char *home = para_homedir();
 
-	if (!config_file) {
-		char *home = para_homedir();
-		config_file = make_message("%s/.paraslash/audioc.conf", home);
-		free(home);
-	}
+	config_file = make_message("%s/.paraslash/audioc.conf", home);
+	free(home);
 	if (!stat(config_file, &statbuf))
 		return config_file;
+	free(config_file);
 	return NULL;
 }
 
@@ -272,10 +269,11 @@ static char *configfile_exists(void)
  * \param argc Usual argument count.
  * \param argv Usual argument vector.
  *
- * It creates a temporary local socket in order to communicate with para_audiod.
- * Authentication consists in sending a ucred buffer that contains the user id.
+ * It connects to the "well-known" local socket to communicate with
+ * para_audiod. Authentication is performed by sending a ucred buffer
+ * containing the user id to the local socket.
  *
- * Any output received through the local socket is sent to stdout.
+ * Any data received from the socket is written to stdout.
  *
  * \return EXIT_SUCCESS or EXIT_FAILURE.
  *
@@ -341,7 +339,7 @@ int main(int argc, char *argv[])
 		size_t n = ret = recv_bin_buffer(fd, buf, bufsize);
 		if (ret <= 0)
 			break;
-		ret = write_all(STDOUT_FILENO, buf, &n);
+		ret = write_all(STDOUT_FILENO, buf, n);
 	} while (ret >= 0);
 out:
 	free(buf);