Don't use PATH_MAX unless its defined

 * Fixes build on GNU/Hurd

https://bugs.freedesktop.org/show_bug.cgi?id=41303\1a

diff --git a/p11-kit/modules.c b/p11-kit/modules.c
index 4c87ceee7afa18456bb966d31175d0ad60fa4adc..c0a000a18790e0611d48eeba3f26f5cac716af5f 100644 (file)
--- a/p11-kit/modules.c
+++ b/p11-kit/modules.c
@@ -263,9 +263,14 @@ build_path (const char *dir, const char *filename)
        assert (filename);
 
        len = snprintf (NULL, 0, "%s/%s", dir, filename) + 1;
-       if (len <= 0 || len > PATH_MAX)
+       if (len <= 0)
                return NULL;
 
+#ifdef PATH_MAX
+       if (len > PATH_MAX)
+               return NULL;
+#endif
+
        if (!(path = malloc (len)))
                return NULL;