From 6663ebb70a275785e2c1fe9830dc53cb10088237 Mon Sep 17 00:00:00 2001
From: Max Lv <max.c.lv@gmail.com>
Date: Sun, 5 Jan 2014 11:22:43 +0000
Subject: [PATCH] fix some warnings

---
 src/jconf.c | 3 ++-
 src/json.c  | 9 +++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/jconf.c b/src/jconf.c
index 470bc8cf..2a678458 100644
--- a/src/jconf.c
+++ b/src/jconf.c
@@ -76,7 +76,8 @@ jconf_t *read_jconf(const char* file)
     buf = malloc(pos + 1);
     if (buf == NULL) FATAL("No enough memory.");
 
-    fread(buf, pos, 1, f);
+    int err = fread(buf, pos, 1, f);
+    if (err) FATAL("Failed to read the config file.");
     fclose(f);
 
     buf[pos] = '\0'; // end of string
diff --git a/src/json.c b/src/json.c
index bfe6bd36..052e6db5 100644
--- a/src/json.c
+++ b/src/json.c
@@ -205,8 +205,9 @@ json_value * json_parse_ex (json_settings * settings,
     json_value * top, * root, * alloc = 0;
     json_state state = { 0 };
     long flags;
-    long num_digits, num_e;
-    json_int_t num_fraction;
+    long num_digits = 0;
+    long num_e = 0;
+    json_int_t num_fraction = 0;
 
     error[0] = '\0';
     end = (json + length);
@@ -229,8 +230,8 @@ json_value * json_parse_ex (json_settings * settings,
     {
         json_uchar uchar;
         unsigned char uc_b1, uc_b2, uc_b3, uc_b4;
-        json_char * string;
-        unsigned int string_length;
+        json_char * string = NULL;
+        unsigned int string_length = 0;
 
         top = root = 0;
         flags = flag_seek_value;