From cd33a2f759908d70aaa5536a8aec5eacae45f666 Mon Sep 17 00:00:00 2001
From: Surma <surma@surma.dev>
Date: Mon, 24 Aug 2020 14:21:35 +0100
Subject: [PATCH] Fine. Count the lines.

---
 codecs/mozjpeg/dec/mozjpeg_dec.cpp  |   4 +++-
 codecs/mozjpeg/dec/mozjpeg_dec.wasm | Bin 140504 -> 140515 bytes
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/codecs/mozjpeg/dec/mozjpeg_dec.cpp b/codecs/mozjpeg/dec/mozjpeg_dec.cpp
index 5e024971..3123bf1a 100644
--- a/codecs/mozjpeg/dec/mozjpeg_dec.cpp
+++ b/codecs/mozjpeg/dec/mozjpeg_dec.cpp
@@ -34,9 +34,11 @@ val decode(std::string image_in) {
   auto stride = cinfo.output_width * 4;
 
   // Process data
+  auto buffer_lines_available = cinfo.output_height;
   while (cinfo.output_scanline < cinfo.output_height) {
     uint8_t* ptr = &output_buffer[stride * cinfo.output_scanline];
-    jpeg_read_scanlines(&cinfo, &ptr, cinfo.output_height);
+    auto lines_read = jpeg_read_scanlines(&cinfo, &ptr, buffer_lines_available);
+    buffer_lines_available -= lines_read;
   }
   jpeg_finish_decompress(&cinfo);
 
diff --git a/codecs/mozjpeg/dec/mozjpeg_dec.wasm b/codecs/mozjpeg/dec/mozjpeg_dec.wasm
index 2be11264aaaed48e04284d3401fae088b46b0f39..e0bdb1fa45edb9173a4bfe368c666afae679fb2d 100644
GIT binary patch
delta 165
zcmca{lH>77jt#L)jLe(km|~b1*Kgj<a(pA>*~!h@GFTiL6d5PK-sUBx#Hhfa!PLW;
zWd<a;6<8bvvQ!up7`Y7@CT)}6oVI<I8Dslo#&<h>SQMBvn3gapF?zB%fS3!I9GOZK
zS($+x1!fH<1_c%c)*PTI914sIOpY5Evw$Q=mI9-|e#UG?ppXXB9wsHIA<azhw==zG
Hyk-gjFfl3M

delta 147
zcmaESlH<lnjt#L)j2xTem|~b1mu%k6a(pA>(aFu*GA6&@<|VAapuyC`m}LeexD{9&
z1+r8aHV16qVaC`pne*KaPeuhM4W=bbN-Ul%4j|?NCP$_cMOJ1YM}b*`i9vx;fi(xH
kn?r%gaRXx(kmSfxU=i34*0+aA39i4H_x*O>_l(y}0o}SM8UO$Q