prevent division by zero for gradient with no points and add test

[libsvgtiny.git] / src / svgtiny_internal.h

diff --git a/src/svgtiny_internal.h b/src/svgtiny_internal.h
index 5ff1370ab4d146d65428ac5578216a46cc1ac854..542a0d0cd565cbdbbb0714d19c278f71d75e4ed7 100644 (file)
--- a/src/svgtiny_internal.h
+++ b/src/svgtiny_internal.h
@@ -45,7 +45,7 @@ struct svgtiny_parse_state {
 
        /* gradients */
        unsigned int linear_gradient_stop_count;
-       const char *gradient_x1, *gradient_y1, *gradient_x2, *gradient_y2;
+       dom_string *gradient_x1, *gradient_y1, *gradient_x2, *gradient_y2;
        struct svgtiny_gradient_stop gradient_stop[svgtiny_MAX_STOPS];
        bool gradient_user_space_on_use;
        struct {
@@ -71,7 +71,7 @@ void svgtiny_parse_transform(char *s, float *ma, float *mb,
 struct svgtiny_shape *svgtiny_add_shape(struct svgtiny_parse_state *state);
 void svgtiny_transform_path(float *p, unsigned int n,
                struct svgtiny_parse_state *state);
-#if defined(_GNU_SOURCE)
+#if (defined(_GNU_SOURCE) && !defined(__APPLE__) || defined(__amigaos4__) || defined(__HAIKU__) || (defined(_POSIX_C_SOURCE) && ((_POSIX_C_SOURCE - 0) >= 200809L)))
 #define HAVE_STRNDUP
 #else
 #undef HAVE_STRNDUP