Fix some border cases while parsing expressions.

diff --git a/src/libutil/expression.c b/src/libutil/expression.c
index 06a3af8e85db3c0b5dd7fdc0350c078f34657bdd..350a9aebf8b6d34ad4bc071b8cb7a01d5f1eb071 100644 (file)
--- a/src/libutil/expression.c
+++ b/src/libutil/expression.c
@@ -387,7 +387,7 @@ rspamd_parse_expression (const gchar *line, gsize len,
                                p ++;
                        }
                        else {
-                               if (p == end - 1) {
+                               if (p == end - 1 && g_ascii_isdigit (*p)) {
                                        p ++;
                                }