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-rw-r--r--RELEASE_NOTES.md2
-rw-r--r--rss.c10
2 files changed, 11 insertions, 1 deletions
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 7e5b722..174b873 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -2,6 +2,8 @@
## UNRELEASED
+Truncate RSS titles at UTF-8 character boundaries (contributed by lxo).
+
Link contacts to single-user people pages. Also, user's posts are shown (contributed by lxo).
Added emoji reactions (contributed by violette).
diff --git a/rss.c b/rss.c
index 6124e7a..09446dc 100644
--- a/rss.c
+++ b/rss.c
@@ -10,6 +10,7 @@
#include "xs_openssl.h"
#include "xs_json.h"
#include "xs_http.h"
+#include "xs_unicode.h"
#include "snac.h"
@@ -74,7 +75,14 @@ xs_str *rss_from_timeline(snac *user, const xs_list *timeline,
title = xs_regex_replace_i(title, "&[^;]+;", " ");
int i;
- for (i = 0; title[i] && title[i] != '\n' && i < 50; i++);
+ for (i = 0; title[i] && title[i] != '\n' && i < 50; ) {
+ const char *p = &title[i];
+ unsigned int cp = xs_utf8_dec(&p);
+ int n = p - title;
+ if (cp == 0xfffd || n > 50)
+ break;
+ i = n;
+ }
if (title[i] != '\0') {
title[i] = '\0';