libsemanage: drop duplicate newlines and error descriptions in error …

…messages

The ERR macro already appends the errno description and a trailing
newline.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>

libsemanage/src/compressed_file.c

@@ -179,13 +179,13 @@ int map_compressed_file(semanage_handle_t *sh, const char *path,
 
 	fd = open(path, O_RDONLY | O_CLOEXEC);
 	if (fd == -1) {
-		ERR(sh, "Unable to open %s\n", path);
+		ERR(sh, "Unable to open %s.", path);
 		return -1;
 	}
 
 	file = fdopen(fd, "r");
 	if (file == NULL) {
-		ERR(sh, "Unable to open %s\n", path);
+		ERR(sh, "Unable to open %s.", path);
 		close(fd);
 		return -1;
 	}

libsemanage/src/database_file.c

@@ -130,8 +130,8 @@ static int dbase_file_flush(semanage_handle_t * handle, dbase_file_t * dbase)
 	str = fopen(fname, "we");
 	umask(mask);
 	if (!str) {
-		ERR(handle, "could not open %s for writing: %s",
-		    fname, strerror(errno));
+		ERR(handle, "could not open %s for writing",
+		    fname);
 		goto err;
 	}
 	__fsetlocking(str, FSETLOCKING_BYCALLER);

libsemanage/src/database_policydb.c

@@ -113,8 +113,8 @@ static int dbase_policydb_cache(semanage_handle_t * handle,
 	 * ENOENT is not fatal - we just create an empty policydb */
 	fp = fopen(fname, "rbe");
 	if (fp == NULL && errno != ENOENT) {
-		ERR(handle, "could not open %s for reading: %s",
-		    fname, strerror(errno));
+		ERR(handle, "could not open %s for reading",
+		    fname);
 		goto err;
 	}