From: Alan Modra <amodra@gmail.com>
Date: Fri, 12 Jan 2007 03:14:01 +0000 (+0000)
Subject: 	* input-file.c (input_file_open): Check fgets return.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1f5409bb9c1b98fc69b351b38594f5cbc9d731ca;p=binutils-gdb.git

	* input-file.c (input_file_open): Check fgets return.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index b3afb4bd15e..58478b4cd24 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2007-01-12  Alan Modra  <amodra@bigpond.net.au>
+
+	* input-file.c (input_file_open): Check fgets return.
+
 2007-01-11  Paul Brook  <paul@codesourcery.com>
 
 	* config/tc-arm.c (do_t_add_sub): Use Rd and Rs.
diff --git a/gas/input-file.c b/gas/input-file.c
index 91ec5309227..0907bad37c8 100644
--- a/gas/input-file.c
+++ b/gas/input-file.c
@@ -163,8 +163,8 @@ input_file_open (char *filename, /* "" means use stdin. Must not be 0.  */
       c = getc (f_in);
       if (c == 'N')
 	{
-	  fgets (buf, 80, f_in);
-	  if (!strncmp (buf, "O_APP", 5) && ISSPACE (buf[5]))
+	  if (fgets (buf, sizeof (buf), f_in)
+	      && !strncmp (buf, "O_APP", 5) && ISSPACE (buf[5]))
 	    preprocess = 0;
 	  if (!strchr (buf, '\n'))
 	    ungetc ('#', f_in);	/* It was longer.  */
@@ -173,8 +173,8 @@ input_file_open (char *filename, /* "" means use stdin. Must not be 0.  */
 	}
       else if (c == 'A')
 	{
-	  fgets (buf, 80, f_in);
-	  if (!strncmp (buf, "PP", 2) && ISSPACE (buf[2]))
+	  if (fgets (buf, sizeof (buf), f_in)
+	      && !strncmp (buf, "PP", 2) && ISSPACE (buf[2]))
 	    preprocess = 1;
 	  if (!strchr (buf, '\n'))
 	    ungetc ('#', f_in);