X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fsha1.c;h=7fd67bce992c86006dc9f05eaf56a6236293dfdc;hb=0bf41495dd9e04585be10794d7745a5baa7165a5;hp=cc92ae1ce582995ed3214726e35dee4d0b1c7d42;hpb=cc83d5eb50869a6168be5c3b45a449fa2a5d2c97;p=wimlib

diff --git a/src/sha1.c b/src/sha1.c
index cc92ae1c..7fd67bce 100644
--- a/src/sha1.c
+++ b/src/sha1.c
@@ -1,24 +1,26 @@
 /*
  * sha1.c
  *
- * Copyright (C) 2012 Eric Biggers
- *
  * Parts of this file are based on public domain code written by Steve Reid.
+ */
+
+/* 
+ * Copyright (C) 2012 Eric Biggers
  *
- * wimlib - Library for working with WIM files 
+ * This file is part of wimlib, a library for working with WIM files.
  *
- * This library is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the Free
- * Software Foundation; either version 2.1 of the License, or (at your option) any
- * later version.
+ * wimlib is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
  *
- * This library is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
  *
- * You should have received a copy of the GNU Lesser General Public License along
- * with this library; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with wimlib; if not, see http://www.gnu.org/licenses/.
  */
 
 #include "util.h"
@@ -243,10 +245,15 @@ int sha1sum(const char *filename, void *md)
 
 	fp = fopen(filename, "rb");
 	if (!fp) {
-		ERROR("Cannot open the file `%s' for reading: %m\n", filename);
+		ERROR_WITH_ERRNO("Cannot open the file `%s' for reading",
+				 filename);
 		return WIMLIB_ERR_OPEN;
 	}
 	ret = sha1_stream(fp, md);
+	if (ret != 0) {
+		ERROR_WITH_ERRNO("Error calculating SHA1 message digest of "
+				 "`%s'", filename);
+	}
 	fclose(fp);
 	return ret;
 }