Merge pull request 'master' (#7) from grunfink/snac2:master into main

Reviewed-on: https://codeberg.org/byte/snac2/pulls/7

1 files changed, 23 insertions, 2 deletions

diff --git a/format.c b/format.c
index 84c634d..95c1b12 100644
--- a/format.c
+++ b/format.c
@@ -1,5 +1,5 @@
 /* snac - A simple, minimalistic ActivityPub instance */
-/* copyright (c) 2022 - 2025 grunfink et al. / MIT license */
+/* copyright (c) 2022 - 2026 grunfink et al. / MIT license */
 
 #include "xs.h"
 #include "xs_regex.h"
@@ -79,6 +79,24 @@ xs_dict *emojis(void)
     return d;
 }
 
+
+xs_dict *emojis_rm_categories() {
+    xs *emjs = emojis();
+    char *res = xs_dict_new();
+    const char *k, *v;
+    xs_dict_foreach(emjs, k, v) {
+        if (xs_type(v) == XSTYPE_DICT) {
+            const char *v2;
+            xs_dict_foreach(v, k, v2)
+                res = xs_dict_append(res, k, v2);
+        }
+        else
+            res = xs_dict_append(res, k, v);
+    }
+    return res;
+}
+
+
 /* Non-whitespace without trailing comma, period or closing paren */
 #define NOSPACE "([^[:space:],.)]+|[,.)]+[^[:space:],.)])+"
 
@@ -405,7 +423,7 @@ xs_str *not_really_markdown(const char *content, xs_list **attach, xs_list **tag
 
     {
         /* traditional emoticons */
-        xs *d = emojis();
+        xs *d = emojis_rm_categories();
         int c = 0;
         const char *k, *v;
 
@@ -459,6 +477,9 @@ xs_str *sanitize(const char *content)
     char *p;
     const char *v;
 
+    if (!content)
+        return NULL;
+
     sl = xs_regex_split(content, "</?[^>]+>");
 
     p = sl;