[patch] check return value of do_write in sim_load_file()

[Mike Frysinger <vapier@gentoo.org>]

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if the do_write function (which is the real meat of sim_load_file()) fails, 
nothing is displayed in the load output to indicate a problem.  so check the 
return value before declaring everything peachy.

2010-02-04  Mike Frysinger  <vapier@gentoo.org>

	* sim-load.c (sim_load_file): Check do_write() return value.

RCS file: /cvs/src/src/sim/common/sim-load.c,v
retrieving revision 1.14
diff -u -p -r1.14 sim-load.c
--- sim/common/sim-load.c	1 Jan 2010 10:03:27 -0000	1.14
+++ sim/common/sim-load.c	4 Feb 2010 07:02:42 -0000
@@ -140,8 +140,10 @@ sim_load_file (sd, myname, callback, pro
 		}
 	      data_count += size;
 	      bfd_get_section_contents (result_bfd, s, buffer, 0, size);
-	      do_write (sd, lma, buffer, size);
-	      found_loadable_section = 1;
+	      if (do_write (sd, lma, buffer, size) != size)
+		eprintf (callback, "\tloading section failed\n");
+	      else
+		found_loadable_section = 1;
 	      free (buffer);
 	    }
 	}

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