From 3585c6d03007cedfc1537e86ca2931f5893f20cb Mon Sep 17 00:00:00 2001
From: Sean Turley <spt5007@arl.psu.edu>
Date: Fri, 25 Oct 2013 15:18:35 -0400
Subject: [PATCH] Check ferror if fread call fails in json_parse_file

---
 parson.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/parson.c b/parson.c
index 54eae2c..b273ba1 100644
--- a/parson.c
+++ b/parson.c
@@ -500,7 +500,9 @@ JSON_Value * json_parse_file(const char *filename) {
     rewind(fp);
     file_contents = (char*)parson_malloc(sizeof(char) * (file_size + 1));
     if (!file_contents) { fclose(fp); return NULL; }
-    if (fread(file_contents, file_size, 1, fp) < 1) { fclose(fp); return NULL; }
+    if (fread(file_contents, file_size, 1, fp) < 1) {
+        if (ferror(fp)) { fclose(fp); return NULL; }
+    }
     fclose(fp);
     file_contents[file_size] = '\0';
     output_value = json_parse_string(file_contents);