* objdump.c (print_line): Check fwrite return value.

[deliverable/binutils-gdb.git] / binutils / sysdump.c

diff --git a/binutils/sysdump.c b/binutils/sysdump.c
index 6b3fbdaec04f071226ff26c97925fbabcf2b7ef1..8387e711f836d7fe2236896d496e7578d12ab260 100644 (file)
--- a/binutils/sysdump.c
+++ b/binutils/sysdump.c
@@ -119,8 +119,15 @@ fillup (unsigned char *ptr)
   int sum;
   int i;
 
-  size = getc (file) - 2;
-  fread (ptr, 1, size, file);
+  size = getc (file);
+  if (size == EOF
+      || size <= 2)
+    return 0;
+
+  size -= 2;
+  if (fread (ptr, size, 1, file) != 1)
+    return 0;
+
   sum = code + size + 2;
 
   for (i = 0; i < size; i++)
@@ -132,7 +139,7 @@ fillup (unsigned char *ptr)
   if (dump)
     dh (ptr, size);
 
-  return size - 1;
+  return size;
 }
 
 static barray