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-rw-r--r--src/library_gl.js5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/library_gl.js b/src/library_gl.js
index 54b2f956..8c724245 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -636,6 +636,11 @@ var LibraryGL = {
for (var i = 0; i < n; i++) {
var id = {{{ makeGetValue('buffers', 'i*4', 'i32') }}};
var buffer = GL.buffers[id];
+
+ // From spec: "glDeleteBuffers silently ignores 0's and names that do not
+ // correspond to existing buffer objects."
+ if (!buffer) continue;
+
Module.ctx.deleteBuffer(buffer);
buffer.name = 0;
GL.buffers[id] = null;