Mercurial > hg > th-libs
changeset 714:ec6a3790a91b
Do not use th_strlen() in th_strndup(), as the string might not have a
terminating NUL before the n'th character.
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Mon, 27 Apr 2020 03:33:48 +0300 |
parents | 3ea040bb0dca |
children | 6f627f4f11db |
files | th_string.c |
diffstat | 1 files changed, 1 insertions(+), 3 deletions(-) [+] |
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line diff
--- a/th_string.c Mon Apr 27 01:35:39 2020 +0300 +++ b/th_string.c Mon Apr 27 03:33:48 2020 +0300 @@ -87,9 +87,7 @@ if (src == NULL) return NULL; - len = th_strlen(src); - if (len > n) - len = n; + for (len = 0; len < n && src[len]; len++); if ((res = th_malloc((len + 1) * sizeof(th_char_t))) == NULL) return NULL;