From 615f314969111779bdaffaef0e00d13a0efd51f5 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Mon, 15 Oct 2007 02:00:56 +0000
Subject: 	* objdump.c (print_line): Check fwrite return value. 	*
 srconv.c (checksum, wr_tr, wr_cs): Likewise. 	* sysdump.c (fillup): Return
 zero on getc or fread EOF.  Return count 	read.

---
 binutils/objdump.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'binutils/objdump.c')

diff --git a/binutils/objdump.c b/binutils/objdump.c
index 03bc4d6..ee5530b 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -1130,14 +1130,17 @@ static void
 print_line (struct print_file_list *p, unsigned int line)
 {
   const char *l;
+  size_t len;
  
   --line; 
   if (line >= p->maxline)
     return;
   l = p->linemap [line];
-  fwrite (l, 1, strcspn (l, "\n\r"), stdout);
-  putchar ('\n');
-} 
+  /* Test fwrite return value to quiet glibc warning.  */
+  len = strcspn (l, "\n\r");
+  if (len == 0 || fwrite (l, len, 1, stdout) == 1)
+    putchar ('\n');
+}
 
 /* Print a range of source code lines. */
 
-- 
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