From: Adam Dickmeiss <adam@indexdata.dk>
Date: Fri, 9 Apr 2010 11:40:31 +0000 (+0200)
Subject: yaz-json-parse displays leading text until error
X-Git-Tag: v4.0.4~24
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=14a92b63a016b6cc96c857cad8283efda91ea867

yaz-json-parse displays leading text until error
---

diff --git a/util/json-parse.c b/util/json-parse.c
index db3e473..ce1da8b 100644
--- a/util/json-parse.c
+++ b/util/json-parse.c
@@ -22,6 +22,7 @@ static struct json_node *do_parse_from_stdin(void)
     FILE *f = stdin;
     WRBUF w = wrbuf_alloc();
     struct json_node *n;
+    size_t pos;
     const char *json_str;
     const char *err_msg;
     int c;
@@ -29,9 +30,13 @@ static struct json_node *do_parse_from_stdin(void)
     while ((c = getc(f)) != EOF)
         wrbuf_putc(w, c);
     json_str = wrbuf_cstr(w);
-    n = json_parse(json_str, &err_msg);
+    n = json_parse2(json_str, &err_msg, &pos);
     if (!n)
-        fprintf(stderr, "JSON parse error: %s\n", err_msg);
+    {
+        fprintf(stderr, "JSON parse error: %s\nLeading text was:\n", err_msg);
+        fwrite(json_str, 1, pos, stderr);
+        fprintf(stderr, "^\n");
+    }
     wrbuf_destroy(w);
     return n;
 }