html: html_ntxt with no ellipsis

[cgit.git] / html.c

diff --git a/html.c b/html.c
index e7e6e075949bac31292cf84acd687dc40b320d64..7f81965fddcd837cc880f3a28b120d9fe71b504c 100644 (file)
--- 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("&gt;");
-                       else if (c == '<')
-                               html("&lt;");
-                       else if (c == '&')
-                               html("&amp;");
-                       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, ...)