diff options
| author | Jose Luis Duran <jlduran@gmail.com> | 2022-10-13 15:51:27 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2022-11-01 00:44:41 +0000 |
| commit | da5b1c42c5aa6f2b4fe717ba50bf4780945fa8ca (patch) | |
| tree | 0dc8c7409433567e458408ed4bc3ffe4c7a108d5 /lib/libc/stdlib/strfmon.c | |
| parent | 96ef02d4a3ed6bc6a49c49b31c2cf8914f5b48a8 (diff) | |
strfmon: Avoid an out-of-bounds access
(cherry picked from commit 9e03b903e377c75a60cbbb89ed78955769a1c804)
Diffstat (limited to 'lib/libc/stdlib/strfmon.c')
| -rw-r--r-- | lib/libc/stdlib/strfmon.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/stdlib/strfmon.c b/lib/libc/stdlib/strfmon.c index db51325bff9e..0f327585f5a2 100644 --- a/lib/libc/stdlib/strfmon.c +++ b/lib/libc/stdlib/strfmon.c @@ -239,8 +239,9 @@ vstrfmon_l(char * __restrict s, size_t maxsize, locale_t loc, free(currency_symbol); if (flags & USE_INTL_CURRENCY) { currency_symbol = strdup(lc->int_curr_symbol); - if (currency_symbol != NULL) - space_char = *(currency_symbol+3); + if (currency_symbol != NULL && + strlen(currency_symbol) > 3) + space_char = currency_symbol[3]; } else currency_symbol = strdup(lc->currency_symbol); |