libblkid: check limits before indexing array [cppcheck]

[libblkid/src/encode.c:165]: (style) Array index 'i' is used before limits check.

diff --git a/libblkid/src/encode.c b/libblkid/src/encode.c
index 466e4540f9c768d266941e1c16590491e798cb87..b5b4363afff2f99b0d1f80ec0d0252fbfe39d7ed 100644 (file)
--- a/libblkid/src/encode.c
+++ b/libblkid/src/encode.c
@@ -162,7 +162,7 @@ static int replace_whitespace(const char *str, char *to, size_t len)
 
        /* strip leading whitespace */
        i = 0;
-       while (isspace(str[i]) && (i < len))
+       while ((i < len) && isspace(str[i]))
                i++;
 
        j = 0;