fix 'segfault' in strtod (fixes test_sscanf)

1 files changed, 3 insertions, 1 deletions

diff --git a/src/library.js b/src/library.js
index 95f5a562..798a6f58 100644
--- a/src/library.js
+++ b/src/library.js
@@ -3578,7 +3578,9 @@ LibraryManager.library = {
     }
 
     if (!whole && !fraction) {
-      {{{ makeSetValue('endptr', 0, 'origin', '*') }}}
+      if (endptr) {
+        {{{ makeSetValue('endptr', 0, 'origin', '*') }}}
+      }
       return 0;
     }