Handle absolute pathnames correctly in dtc_open_file.

Also, free file->dir when freeing file.

Signed-off-by: Scott Wood <scottwood@freescale.com>

srcpos.c

@@ -86,6 +86,16 @@ struct dtc_file *dtc_open_file(const char *fname,
 		return file;
 	}
 
+	if (fname[0] == '/') {
+		file->file = fopen(fname, "r");
+
+		if (!file->file)
+			goto out;
+
+		file->name = strdup(fname);
+		return file;
+	}
+
 	if (!search)
 		search = &default_search;
 
@@ -100,6 +110,7 @@ struct dtc_file *dtc_open_file(const char *fname,
 	}
 
 out:
+	free((void *)file->dir);
 	free(file);
 	return NULL;
 }
@@ -109,5 +120,6 @@ void dtc_close_file(struct dtc_file *file)
 	if (fclose(file->file))
 		die("Error closing \"%s\": %s\n", file->name, strerror(errno));
 
+	free((void *)file->dir);
 	free(file);
 }