diff options
Diffstat (limited to 'pjlib-util/src/pjlib-util/string.c')
| -rw-r--r-- | pjlib-util/src/pjlib-util/string.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pjlib-util/src/pjlib-util/string.c b/pjlib-util/src/pjlib-util/string.c index 8115bc8f..1bdebbb3 100644 --- a/pjlib-util/src/pjlib-util/string.c +++ b/pjlib-util/src/pjlib-util/string.c @@ -34,7 +34,9 @@ PJ_DEF(pj_str_t) pj_str_unescape( pj_pool_t *pool, const pj_str_t *src_str) dst = dst_str.ptr = pj_pool_alloc(pool, src_str->slen); while (src != end) { - if (*src == '%' && src < end-2) { + if (*src == '%' && src < end-2 && pj_isxdigit(*(src+1)) && + pj_isxdigit(*(src+2))) + { *dst = (pj_uint8_t) ((pj_hex_digit_to_val(*(src+1)) << 4) + pj_hex_digit_to_val(*(src+2))); ++dst; |