diff --git a/ChangeLog.md b/ChangeLog.md
index fd5e93c2..3d9daae7 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -57,16 +57,16 @@ and AMD CPUs, as well as a measured average overall compression speedup of
 0-23% on platforms that do not have a SIMD-accelerated Huffman encoding
 implementation.
 
-7. The block smoothing algorithm that the libjpeg API library optionally
-applies when decompressing multi-scan images is now more fault-tolerant.
-Previously, if a particular scan was incomplete, then the smoothing parameters
-for the incomplete scan would be applied to the entire output image, including
-the parts of the image that were generated by the prior (complete) scan.
-Visually, this had the effect of removing block smoothing from lower-frequency
-scans if they were followed by an incomplete higher-frequency scan.
-libjpeg-turbo now applies block smoothing parameters to each iMCU row based on
-which scan generated the pixels in that row, rather than always using the block
-smoothing parameters for the most recent scan.
+7. When decompressing progressive Huffman-encoded JPEG images, the block
+smoothing algorithm that the libjpeg API library optionally applies is now more
+fault-tolerant.  Previously, if a particular scan was incomplete, then the
+smoothing parameters for the incomplete scan would be applied to the entire
+output image, including the parts of the image that were generated by the prior
+(complete) scan.  Visually, this had the effect of removing block smoothing
+from lower-frequency scans if they were followed by an incomplete
+higher-frequency scan.  libjpeg-turbo now applies block smoothing parameters to
+each iMCU row based on which scan generated the pixels in that row, rather than
+always using the block smoothing parameters for the most recent scan.
 
 
 2.0.3
diff --git a/jdarith.c b/jdarith.c
index 8868d221..6f95cbc4 100644
--- a/jdarith.c
+++ b/jdarith.c
@@ -731,6 +731,7 @@ bad:
   entropy->c = 0;
   entropy->a = 0;
   entropy->ct = -16;    /* force reading 2 initial bytes to fill C */
+  entropy->pub.insufficient_data = FALSE;
 
   /* Initialize restart counter */
   entropy->restarts_to_go = cinfo->restart_interval;