Created attachment 478173 [details] testcase Chunk: None Number of replaced values: 1 Offset: 2/0x00000002 Value: ['ff','ff','ff', ff'] Diff: 0000000 ff d8 ff ff ff ff 4a vs. 0000000 ff d8 ff e0 00 10 4a Load the provided html file. Last message before crash: JPEG decoding error: Unsupported marker type 0x4a ###!!! ABORT: Stopping frame when we didn't start one!: 'mInFrame', file /Users/cdiehl/Mozilla/trunk/modules/libpr0n/src/Decoder.cpp, line 172
I can't reproduce this on a recent nightly - I'm guessing it's a dupe of bug 594592. Resolving as such - please re-open if you can reproduce this with a recent build.