aboutsummaryrefslogtreecommitdiff
path: root/src/library_gl.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/library_gl.js')
-rw-r--r--src/library_gl.js3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/library_gl.js b/src/library_gl.js
index 64b09b72..834ab857 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -2065,6 +2065,9 @@ var LibraryGL = {
},
flush: function(numProvidedIndexes, startIndex, ptr) {
+#if ASSERTIONS
+ assert(numProvidedIndexes >= 0);
+#endif
startIndex = startIndex || 0;
ptr = ptr || 0;