From 6d33117dbe062474c89a711d02f30e07e4bb1633 Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Sun, 25 Sep 2022 22:40:09 +0200
Subject: Remove manually the leading zeros in _xs_json_dumps().

---
 xs_json.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/xs_json.h b/xs_json.h
index 5280b14..8aa3f16 100644
--- a/xs_json.h
+++ b/xs_json.h
@@ -93,7 +93,20 @@ d_char *_xs_json_dumps(d_char *s, char *data, int level, int indent)
     case XSTYPE_NUMBER:
         {
             char tmp[32];
-            snprintf(tmp, sizeof(tmp), "%g", xs_number_get(data));
+            snprintf(tmp, sizeof(tmp), "%.15f", xs_number_get(data));
+
+            /* strip useless zeros */
+            if (strchr(tmp, '.') != NULL) {
+                char *ptr;
+
+                for (ptr = tmp + strlen(tmp) - 1; *ptr == '0'; ptr--);
+
+                if (*ptr != '.')
+                    ptr++;
+
+                *ptr = '\0';
+            }
+
             s = xs_str_cat(s, tmp);
         }
         break;
-- 
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