liblog: logprint: printable nul

Change-Id: I57d1f86ce040ad196c558bb72ac0464af793c214
2015-09-08 07:57:27 -07:00 · 2015-09-08 07:57:27 -07:00 · faa92e9915
parent 2d159bf3b5
commit faa92e9915
1 changed files with 1 additions and 1 deletions
--- a/liblog/logprint.c
+++ b/liblog/logprint.c
@ -774,7 +774,7 @@ WEAK ssize_t utf8_character_length(const char *src, size_t len)
    uint32_t utf32;

    if ((first_char & 0x80) == 0) { /* ASCII */
-        return 1;
+        return first_char ? 1 : -1;
    }

    /*