1 files changed, 84 insertions, 0 deletions
diff --git a/user/speech-dispatcher/threadleak.patch b/user/speech-dispatcher/threadleak.patch
new file mode 100644
index 000000000..6983a6dab
--- /dev/null
+++ b/user/speech-dispatcher/threadleak.patch
@@ -0,0 +1,84 @@
+From a054e9469dd6481e24c385162013fc14fefb940f Mon Sep 17 00:00:00 2001
+From: Samuel Thibault <samuel.thibault@ens-lyon.org>
+Date: Sun, 13 Mar 2022 17:04:09 +0100
+Subject: [PATCH] libspeechd: Fix memleak when using threaded mode
+
+---
+ src/api/c/libspeechd.c | 36 ++++++++++++++++++++++++++----------
+ 1 file changed, 26 insertions(+), 10 deletions(-)
+
+diff --git a/src/api/c/libspeechd.c b/src/api/c/libspeechd.c
+index b0f30286..dd4c7f7b 100644
+--- a/src/api/c/libspeechd.c
++++ b/src/api/c/libspeechd.c
+@@ -1777,21 +1777,35 @@ static int spd_set_priority(SPDConnection * connection, SPDPriority priority)
+ 	return spd_execute_command_wo_mutex(connection, command);
+ }
+ 
++struct get_reply_data {
++	GString *str;
++	char *line;
++};
++
++static void get_reply_cleanup(void *arg)
++{
++	struct get_reply_data *data = arg;
++	g_string_free(data->str, TRUE);
++	free(data->line);
++}
++
+ static char *get_reply(SPDConnection * connection)
+ {
+-	GString *str;
+-	char *line = NULL;
+ 	size_t N = 0;
+ 	int bytes;
+ 	char *reply;
+ 	gboolean errors = FALSE;
++	struct get_reply_data data;
+ 
+-	str = g_string_new("");
++	data.line = NULL;
++	data.str = g_string_new("");
++
++	pthread_cleanup_push(get_reply_cleanup, &data);
+ 
+ 	/* Wait for activity on the socket, when there is some,
+ 	   read all the message line by line */
+ 	do {
+-		bytes = getline(&line, &N, connection->stream);
++		bytes = getline(&data.line, &N, connection->stream);
+ 		if (bytes == -1) {
+ 			SPD_DBG
+ 			    ("Error: Can't read reply, broken socket in get_reply!");
+@@ -1800,22 +1814,24 @@ static char *get_reply(SPDConnection * connection)
+ 			connection->stream = NULL;
+ 			errors = TRUE;
+ 		} else {
+-			g_string_append(str, line);
++			g_string_append(data.str, data.line);
+ 		}
+ 		/* terminate if we reached the last line (without '-' after numcode) */
+-	} while (!errors && !((strlen(line) < 4) || (line[3] == ' ')));
++	} while (!errors && !((strlen(data.line) < 4) || (data.line[3] == ' ')));
++
++	pthread_cleanup_pop(0);
+ 
+-	free(line);		/* getline allocates with malloc. */
++	free(data.line);		/* getline allocates with malloc. */
+ 
+ 	if (errors) {
+ 		/* Free the GString and its character data, and return NULL. */
+-		g_string_free(str, TRUE);
++		g_string_free(data.str, TRUE);
+ 		reply = NULL;
+ 	} else {
+ 		/* The resulting message received from the socket is stored in reply */
+-		reply = str->str;
++		reply = data.str->str;
+ 		/* Free the GString, but not its character data. */
+-		g_string_free(str, FALSE);
++		g_string_free(data.str, FALSE);
+ 	}
+ 
+ 	return reply;