diff options
Diffstat (limited to '')
-rw-r--r-- | html.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/html.c b/html.c index e7e6e07..7f81965 100644 --- a/html.c +++ b/html.c @@ -124,29 +124,20 @@ void html_vtxtf(const char *format, va_list ap) void html_txt(const char *txt) { - const char *t = txt; - while (t && *t) { - int c = *t; - if (c == '<' || c == '>' || c == '&') { - html_raw(txt, t - txt); - if (c == '>') - html(">"); - else if (c == '<') - html("<"); - else if (c == '&') - html("&"); - txt = t + 1; - } - t++; - } - if (t != txt) - html(txt); + if (txt) + html_ntxt(txt, strlen(txt)); } -void html_ntxt(int len, const char *txt) +ssize_t html_ntxt(const char *txt, size_t len) { const char *t = txt; - while (t && *t && len--) { + ssize_t slen; + + if (len > SSIZE_MAX) + return -1; + + slen = (ssize_t) len; + while (t && *t && slen--) { int c = *t; if (c == '<' || c == '>' || c == '&') { html_raw(txt, t - txt); @@ -162,8 +153,7 @@ void html_ntxt(int len, const char *txt) } if (t != txt) html_raw(txt, t - txt); - if (len < 0) - html("..."); + return slen; } void html_attrf(const char *fmt, ...) |