Merge pull request #10 from marcelmeulemans/master

A few small fixes for strict compiler settings.

Author: James Alastair McLaughlin

json-builder.c

@@ -33,13 +33,16 @@
 #include <string.h>
 #include <assert.h>
 #include <stdio.h>
-#include <math.h>
 
 #ifdef _MSC_VER
     #define snprintf _snprintf
 #endif
 
-const static json_serialize_opts default_opts =
+static double floor(double d) {
+       return d - ((int)d % 1);
+}
+
+static const json_serialize_opts default_opts =
 {
    json_serialize_mode_single_line,
    0,
@@ -99,7 +102,7 @@ const int f_spaces_after_commas    = (1 << 1);
 const int f_spaces_after_colons    = (1 << 2);
 const int f_tabs                   = (1 << 3);
 
-int get_serialize_flags (json_serialize_opts opts)
+static int get_serialize_flags (json_serialize_opts opts)
 {
    int flags = 0;
 
@@ -357,7 +360,7 @@ json_value * json_boolean_new (int b)
    return value;
 }
 
-json_value * json_null_new ()
+json_value * json_null_new (void)
 {
    json_value * value = (json_value *) calloc (1, sizeof (json_builder_value));
 
@@ -885,7 +888,7 @@ void json_serialize_ex (json_char * buf, json_value * value, json_serialize_opts
             {
                *dot = '.';
             }
-            else if (!strchr (ptr, '.'))
+            else if (!strchr (ptr, '.') && !strchr (ptr, 'e'))
             {
                *buf ++ = '.';
                *buf ++ = '0';

json-builder.h

@@ -107,7 +107,7 @@ json_value * json_string_new_nocopy (unsigned int length, json_char *);
 json_value * json_integer_new (json_int_t);
 json_value * json_double_new (double);
 json_value * json_boolean_new (int);
-json_value * json_null_new ();
+json_value * json_null_new (void);
 
 
 /*** Serializing

test/main.cc

@@ -127,11 +127,17 @@ void test_buf (char * buffer, size_t size, int * num_failed)
    char * buf = (char *) malloc (measured);
    json_serialize (buf, value);
 
-   printf ("serialized len: %d\n", (int) strlen (buf) + 1);
+   size_t serialized = (int) strlen (buf) + 1;
+   printf ("serialized len: %d\n", serialized);
 
    printf ("serialized:\n%s\n", buf);
 
-   if (! (value2 = json_parse_ex (&settings, buf, strlen(buf), error)))
+   if (serialized > measured)
+   {
+      printf ("Serialized more than measured\n");
+      ++ *num_failed;
+   }
+   else if (! (value2 = json_parse_ex (&settings, buf, strlen(buf), error)))
    {
       printf ("Failed to re-parse: %s\n", error);
       ++ *num_failed;