[Minor] Css: Fix exponent parsing

diff --git a/src/libserver/css/css_tokeniser.cxx b/src/libserver/css/css_tokeniser.cxx
index 1d6e89df78840e17e635ea8475dd742878d0a7b6..d836f420a211a5e20b0173f310af8ded5a79315b 100644 (file)
--- a/src/libserver/css/css_tokeniser.cxx
+++ b/src/libserver/css/css_tokeniser.cxx
@@ -337,6 +337,14 @@ auto css_tokeniser::consume_number() -> struct css_parser_token
                                                if (next_c == '+' || next_c == '-') {
                                                        i ++;
                                                }
+                                               else if (!g_ascii_isdigit(next_c)) {
+                                                       /* Not an exponent */
+                                                       break;
+                                               }
+                                       }
+                                       else {
+                                               /* Not an exponent */
+                                               break;
                                        }
                                }
                                else {