[Fix] Add guard when searching for email urls

diff --git a/src/libserver/url.c b/src/libserver/url.c
index 76306d9befd751af12a58ab7ea34c972bc2dc05f..4d0969a9795440df7d3c1451bfcdedcf3d644897 100644 (file)
--- a/src/libserver/url.c
+++ b/src/libserver/url.c
@@ -1911,7 +1911,7 @@ url_email_end (struct url_callback_data *cb,
                        p --;
                }
 
-               if (g_ascii_isalnum (*p)) {
+               if (p < cb->end && g_ascii_isalnum (*p)) {
                        p ++;
                }