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0003-libjson-c-Add-support-for-custom-format-strings-for-doubles.patch 3.69 KiB
From: Jan-Philipp Litza <janphilipp@litza.de>
Date: Fri, 6 May 2016 16:44:29 +0200
Subject: libjson-c: Add support for custom format strings for doubles
diff --git a/package/libs/libjson-c/patches/002-custom-format-string.patch b/package/libs/libjson-c/patches/002-custom-format-string.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b67433a7baf37654a17fa5036c4266b33bdda9f2
--- /dev/null
+++ b/package/libs/libjson-c/patches/002-custom-format-string.patch
@@ -0,0 +1,91 @@
+From 21dc5dc92bd56f5f4dc2c90b9ea6bf1e1407714e Mon Sep 17 00:00:00 2001
+From: Jan-Philipp Litza <janphilipp@litza.de>
+Date: Fri, 6 May 2016 16:12:44 +0200
+Subject: [PATCH] Export json_object_double_to_json_string() and use custom
+ format string
+BCC: janphilipp@litza.de
+
+---
+ json_object.c | 12 ++++++------
+ json_object.h | 28 ++++++++++++++++++++++++++++
+ 2 files changed, 34 insertions(+), 6 deletions(-)
+
+--- a/json_object.c
++++ b/json_object.c
+@@ -55,7 +55,6 @@ static struct json_object* json_object_n
+ static json_object_to_json_string_fn json_object_object_to_json_string;
+ static json_object_to_json_string_fn json_object_boolean_to_json_string;
+ static json_object_to_json_string_fn json_object_int_to_json_string;
+-static json_object_to_json_string_fn json_object_double_to_json_string;
+ static json_object_to_json_string_fn json_object_string_to_json_string;
+ static json_object_to_json_string_fn json_object_array_to_json_string;
+
+@@ -560,10 +559,10 @@ int64_t json_object_get_int64(struct jso
+
+ /* json_object_double */
+
+-static int json_object_double_to_json_string(struct json_object* jso,
+- struct printbuf *pb,
+- int level,
+- int flags)
++int json_object_double_to_json_string(struct json_object* jso,
++ struct printbuf *pb,
++ int level,
++ int flags)
+ {
+ char buf[128], *p, *q;
+ int size;
+@@ -579,7 +578,8 @@ static int json_object_double_to_json_st
+ else
+ size = snprintf(buf, sizeof(buf), "-Infinity");
+ else
+- size = snprintf(buf, sizeof(buf), "%.17g", jso->o.c_double);
++ size = snprintf(buf, sizeof(buf),
++ jso->_userdata ? (const char*) jso->_userdata : "%.17g", jso->o.c_double);
+
+ p = strchr(buf, ',');
+ if (p) {
+--- a/json_object.h
++++ b/json_object.h
+@@ -515,6 +515,9 @@ extern int64_t json_object_get_int64(str
+ /* double type methods */
+
+ /** Create a new empty json_object of type json_type_double
++ *
++ * @see json_object_double_to_json_string() for how to set a custom format string.
++ *
+ * @param d the double
+ * @returns a json_object of type json_type_double
+ */
+@@ -543,6 +546,31 @@ extern struct json_object* json_object_n