Merge branch '1.0'

[jansson.git] / src / dump.c

diff --git a/src/dump.c b/src/dump.c
index 28c00b9..93717ab 100644 (file)
--- a/src/dump.c
+++ b/src/dump.c
@@ -9,7 +9,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include <jansson.h>
 #include "strbuffer.h"
@@ -36,22 +35,23 @@ static int dump_to_file(const char *buffer, int size, void *data)
     return 0;
 }
 
-static int dump_indent(uint32_t flags, int depth, dump_func dump, void *data)
+/* 256 spaces (the maximum indentation size) */
+static char whitespace[] = "                                                                                                                                                                                                                                                                ";
+
+static int dump_indent(unsigned long flags, int depth, dump_func dump, void *data)
 {
     if(JSON_INDENT(flags) > 0)
     {
-        char *ws_buffer;
-        int ws_count = JSON_INDENT(flags) * depth;
+        int i, ws_count = JSON_INDENT(flags);
 
         if(dump("\n", 1, data))
             return -1;
 
-        if(ws_count == 0)
-            return 0;
-
-        ws_buffer = alloca(ws_count);
-        memset(ws_buffer, ' ', ws_count);
-        return dump(ws_buffer, ws_count, data);
+        for(i = 0; i < depth; i++)
+        {
+            if(dump(whitespace, ws_count, data))
+                return -1;
+        }
     }
     return 0;
 }
@@ -111,7 +111,7 @@ static int dump_string(const char *str, dump_func dump, void *data)
     return dump("\"", 1, data);
 }
 
-static int do_dump(const json_t *json, uint32_t flags, int depth,
+static int do_dump(const json_t *json, unsigned long flags, int depth,
                    dump_func dump, void *data)
 {
     switch(json_typeof(json)) {
@@ -232,7 +232,7 @@ static int do_dump(const json_t *json, uint32_t flags, int depth,
 }
 
 
-char *json_dumps(const json_t *json, uint32_t flags)
+char *json_dumps(const json_t *json, unsigned long flags)
 {
     strbuffer_t strbuff;
     char *result;
@@ -255,7 +255,7 @@ char *json_dumps(const json_t *json, uint32_t flags)
     return result;
 }
 
-int json_dumpf(const json_t *json, FILE *output, uint32_t flags)
+int json_dumpf(const json_t *json, FILE *output, unsigned long flags)
 {
     if(!json_is_array(json) && !json_is_object(json))
         return -1;
@@ -265,7 +265,7 @@ int json_dumpf(const json_t *json, FILE *output, uint32_t flags)
     return dump_to_file("\n", 1, (void *)output);
 }
 
-int json_dump_file(const json_t *json, const char *path, uint32_t flags)
+int json_dump_file(const json_t *json, const char *path, unsigned long flags)
 {
     int result;