[Extractor-gtk-cvslog] SF.net SVN: extractor-gtk:[115] trunk/extractor/helpers.h

[<som...@us...>]

Revision: 115
          http://extractor-gtk.svn.sourceforge.net/extractor-gtk/?rev=115&view=rev
Author:   someone-guy
Date:     2009-02-08 15:43:32 +0000 (Sun, 08 Feb 2009)

Log Message:
-----------
Check fread return value in some cases to avoid warnings.

Modified Paths:
--------------
    trunk/extractor/helpers.h

Modified: trunk/extractor/helpers.h
===================================================================
--- trunk/extractor/helpers.h	2009-02-08 12:42:05 UTC (rev 114)
+++ trunk/extractor/helpers.h	2009-02-08 15:43:32 UTC (rev 115)
@@ -5,7 +5,8 @@
 //! read a 32 bit little-endian value from file
 static inline uint32_t read_le32(FILE *f) {
   unsigned char t[4];
-  fread(t, 4, 1, f);
+  if (!fread(t, 4, 1, f))
+    return 0;
   return (t[3] << 8 | t[2]) << 16 | (t[1] << 8 | t[0]);
 }
 
@@ -19,21 +20,24 @@
 //! read a 32 bit big-endian value from file
 static inline uint32_t read_be32(FILE *f) {
   unsigned char t[4];
-  fread(t, 4, 1, f);
+  if (!fread(t, 4, 1, f))
+    return 0;
   return (t[0] << 8 | t[1]) << 16 | (t[2] << 8 | t[3]);
 }
 
 //! read a 16 bit little-endian value from file
 static inline uint16_t read_le16(FILE *f) {
   unsigned char t[2];
-  fread(t, 2, 1, f);
+  if (!fread(t, 2, 1, f))
+    return 0;
   return t[1] << 8 | t[0];
 }
 
 //! read a 16 bit big-endian value from file
 static inline uint16_t read_be16(FILE *f) {
   unsigned char t[2];
-  fread(t, 2, 1, f);
+  if (!fread(t, 2, 1, f))
+    return 0;
   return t[0] << 8 | t[1];
 }
 


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