Minor tweaks: turn the "http://address:port/0" URL of the topmost

[sgt/agedu] / html.c

diff --git a/html.c b/html.c
index be13590..0d80eae 100644 (file)
--- a/html.c
+++ b/html.c
@@ -446,7 +446,7 @@ char *html_query(const void *t, unsigned long index,
      */
     htprintf(ctx, "<p align=center>\n<code>");
     q = path;
-    for (p = strchr(path, pathsep); p; p = strchr(p, pathsep)) {
+    for (p = strchr(path, pathsep); p && p[1]; p = strchr(p, pathsep)) {
        int doing_href = 0;
        char c, *zp;
 
@@ -466,6 +466,8 @@ char *html_query(const void *t, unsigned long index,
        trie_getpath(t, index2, path2);
        if (!strcmp(path, path2) && cfg->format) {
            snprintf(href, hreflen, cfg->format, index2);
+           if (!*href)                /* special case that we understand */
+               strcpy(href, "./");
            htprintf(ctx, "<a href=\"%s\">", href);
            doing_href = 1;
        }