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server: Fix invalid JSON caused by locale decimal conversion

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When creating JSON data, we must ensure that our decimal numbers are converted
to a string with a "." as separator, otherwise it would be an invalid JSON.
This commit is contained in:
Rafał Dzięgiel
2024-04-11 20:20:31 +02:00
parent 76f830fa6e
commit 6f1277a2e6
1 changed files with 4 additions and 2 deletions
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6
src/lib/clapper/features/server/clapper-server-json.c
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@@ -41,9 +41,11 @@
_JSON_AUTO_COMMA \
g_string_append_printf (_json, "\"%s\":%" G_GUINT64_FORMAT, key, (guint64) val);
#define _ADD_KEY_VAL_DOUBLE(key, val) \
#define _ADD_KEY_VAL_DOUBLE(key, val) { \
gchar _buf[G_ASCII_DTOSTR_BUF_SIZE]; \
_JSON_AUTO_COMMA \
g_string_append_printf (_json, "\"%s\":%.2lf", key, (gdouble) val);
g_string_append_printf (_json, "\"%s\":%s", key, \
g_ascii_formatd (_buf, sizeof (_buf), "%.2f", val)); }
#define _ADD_KEY_VAL_STRING(key, val) \
_JSON_AUTO_COMMA \