diff options
Diffstat (limited to '')
| -rw-r--r-- | html.c | 32 | ||||
| -rw-r--r-- | html.h | 2 | ||||
| -rw-r--r-- | ui-repolist.c | 3 |
3 files changed, 14 insertions, 23 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, ...) diff --git a/html.h b/html.h index 1b24e55..fa4de77 100644 --- a/html.h +++ b/html.h @@ -19,7 +19,7 @@ __attribute__((format (printf,1,2))) extern void html_attrf(const char *format,...); extern void html_txt(const char *txt); -extern void html_ntxt(int len, const char *txt); +extern ssize_t html_ntxt(const char *txt, size_t len); extern void html_attr(const char *txt); extern void html_url_path(const char *txt); extern void html_url_arg(const char *txt); diff --git a/ui-repolist.c b/ui-repolist.c index 7272e87..af52f9b 100644 --- a/ui-repolist.c +++ b/ui-repolist.c @@ -329,7 +329,8 @@ void cgit_print_repolist(void) repourl = cgit_repourl(ctx.repo->url); html_link_open(repourl, NULL, NULL); free(repourl); - html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc); + if (html_ntxt(ctx.repo->desc, ctx.cfg.max_repodesc_len) < 0) + html("..."); html_link_close(); html("</td><td>"); if (ctx.cfg.enable_index_owner) { |