From 7715fd1bb8129a30fe1a6f48f22e7e9debac10f7 Mon Sep 17 00:00:00 2001
From: Daniel Richard G <skunk@iSKUNK.ORG>
Date: Mon, 26 Aug 2013 16:48:41 -0400
Subject: [PATCH] Don't ignore the return value of fgets() and fread()

---
 file.cpp  | 3 ++-
 style.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/file.cpp b/file.cpp
index 7ee35e2..1e6ace5 100644
--- a/file.cpp
+++ b/file.cpp
@@ -382,7 +382,8 @@ void SolveSpace::LoadUsingTable(char *key, char *val) {
                     for(;;) {
                         EntityMap em;
                         char line2[1024];
-                        fgets(line2, (int)sizeof(line2), fh);
+                        if (fgets(line2, (int)sizeof(line2), fh) == NULL)
+                            break;
                         if(sscanf(line2, "%d %x %d", &(em.h.v), &(em.input.v),
                                                      &(em.copyNumber)) == 3)
                         {
diff --git a/style.cpp b/style.cpp
index 65ac5bf..047c0f8 100644
--- a/style.cpp
+++ b/style.cpp
@@ -381,7 +381,8 @@ void TextWindow::ScreenBackgroundImage(int link, DWORD v) {
         if(!f) goto err;
 
         BYTE header[8];
-        fread(header, 1, 8, f);
+        if (fread(header, 1, 8, f) != 8)
+            goto err;
         if(png_sig_cmp(header, 0, 8)) goto err;
 
         png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,