Adjust util_is_printable_string() comment and fix test
This commit which changed the behaviour of this function broke one
of the tests. Also the comment should be updated to reflect its new
behaviour.
Signed-off-by: Simon Glass <[email protected]>
Acked-by: David Gibson <[email protected]>
diff --git a/util.h b/util.h
index c8eb45d..e9043be 100644
--- a/util.h
+++ b/util.h
@@ -57,12 +57,14 @@
extern char *join_path(const char *path, const char *name);
/**
- * Check a string of a given length to see if it is all printable and
- * has a valid terminator.
+ * Check a property of a given length to see if it is all printable and
+ * has a valid terminator. The property can contain either a single string,
+ * or multiple strings each of non-zero length.
*
* @param data The string to check
* @param len The string length including terminator
- * @return 1 if a valid printable string, 0 if not */
+ * @return 1 if a valid printable string, 0 if not
+ */
int util_is_printable_string(const void *data, int len);
/*
