From 8d4fe81ebd7e77ae7df256f2a1348fc24a4bcaf8 Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <george.kiagiadakis@collabora.com>
Date: Wed, 16 Mar 2022 21:11:09 +0200
Subject: [PATCH] spa-json: allocate enough space for parsing strings without
 looping

The string size is always less or equal to the size of the token (len),
so by allocating len+1 bytes we have enough space to write the whole
token and the null byte, if needed.
---
 lib/wp/spa-json.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/lib/wp/spa-json.c b/lib/wp/spa-json.c
index fa5c4850..22aa3339 100644
--- a/lib/wp/spa-json.c
+++ b/lib/wp/spa-json.c
@@ -624,16 +624,9 @@ wp_spa_json_parse_float (WpSpaJson *self, float *value)
 static gchar *
 wp_spa_json_parse_string_internal (const gchar *data, int len)
 {
-  size_t size = WP_SPA_JSON_STRING_INIT_SIZE;
-  gchar *res = NULL;
-
-  res = g_new0(gchar, size);
-  while (spa_json_parse_stringn(data, len, res, size) < 0)
-  {
-    size *= 2;
-    res = g_realloc(res, size);
-  }
-
+  gchar *res = g_new0 (gchar, len+1);
+  if (res)
+    spa_json_parse_string (data, len, res);
   return res;
 }