From 1dec09cef241dae5c5e93962d2ec96c444874bc8 Mon Sep 17 00:00:00 2001 From: "Steinar H. Gunderson" Date: Mon, 1 Jun 2009 02:56:54 +0200 Subject: [PATCH] Yet another microoptimization in the driver. --- driver.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/driver.c b/driver.c index d5bec84..5b45453 100644 --- a/driver.c +++ b/driver.c @@ -181,6 +181,7 @@ void read_scan(struct byte_source* source, struct jpeg_image* image, huffman_tab unsigned r = rs >> 4; unsigned s = rs & 0xf; i += r; + possibly_refill(&bits, s + DEHUF_TABLE_BITS); if (rs == 0x00) { /* end of block */ @@ -188,11 +189,9 @@ void read_scan(struct byte_source* source, struct jpeg_image* image, huffman_tab } if (rs == 0xf0) { /* 16 zero coefficients */ - possibly_refill(&bits, DEHUF_TABLE_BITS); continue; } - possibly_refill(&bits, s + DEHUF_TABLE_BITS); coeff[unzigzag[i]] = extend(read_bits(&bits, s), s); } -- 2.39.2