From ea83cedcf625c35ddc6fe6b9390cdd1cca6b2039 Mon Sep 17 00:00:00 2001
From: Nathan Binkert <nate@binkert.org>
Date: Fri, 19 Sep 2008 09:11:42 -0700
Subject: Check the return value of I/O operations for failure

---
 src/base/loader/hex_file.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/base/loader')

diff --git a/src/base/loader/hex_file.cc b/src/base/loader/hex_file.cc
index 17347531e..61d6c8009 100755
--- a/src/base/loader/hex_file.cc
+++ b/src/base/loader/hex_file.cc
@@ -65,7 +65,9 @@ HexFile::loadSections(Port *memPort)
     Addr MemAddr;
     uint32_t Data;
     while (!feof(fp)) {
-        fgets(Line, 64, fp);
+        char *ret = fgets(Line, sizeof(Line), fp);
+        if (!ret)
+            panic("malformed file");
         parseLine(Line, &MemAddr, &Data);
         if (MemAddr != 0) {
             // Now, write to memory
-- 
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