mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-22 05:33:23 +00:00
33 lines
959 B
Diff
33 lines
959 B
Diff
|
commit c8bec6549c10ffaa2f2fbad8bbc629efdf0dd125
|
||
|
|
Author: Leon Bottou <leon@bottou.org>
|
||
|
|
Date: Thu Oct 17 22:20:31 2019 -0400
|
||
|
|
|
||
|
|
Fixed bug 309
|
||
|
|
|
||
|
|
diff --git a/libdjvu/IW44EncodeCodec.cpp b/libdjvu/IW44EncodeCodec.cpp
|
||
|
|
index 00752a0..f81eaeb 100644
|
||
|
|
--- a/libdjvu/IW44EncodeCodec.cpp
|
||
|
|
+++ b/libdjvu/IW44EncodeCodec.cpp
|
||
|
|
@@ -405,7 +405,7 @@ filter_fv(short *p, int w, int h, int rowsize, int scale)
|
||
|
|
int y = 0;
|
||
|
|
int s = scale*rowsize;
|
||
|
|
int s3 = s+s+s;
|
||
|
|
- h = ((h-1)/scale)+1;
|
||
|
|
+ h = (h>0) ? ((h-1)/scale)+1 : 0;
|
||
|
|
y += 1;
|
||
|
|
p += s;
|
||
|
|
while (y-3 < h)
|
||
|
|
diff --git a/tools/ddjvu.cpp b/tools/ddjvu.cpp
|
||
|
|
index 6d0df3b..7109952 100644
|
||
|
|
--- a/tools/ddjvu.cpp
|
||
|
|
+++ b/tools/ddjvu.cpp
|
||
|
|
@@ -279,7 +279,7 @@ render(ddjvu_page_t *page, int pageno)
|
||
|
|
prect.h = (ih * 100) / dpi;
|
||
|
|
}
|
||
|
|
/* Process aspect ratio */
|
||
|
|
- if (flag_aspect <= 0)
|
||
|
|
+ if (flag_aspect <= 0 && iw>0 && ih>0)
|
||
|
|
{
|
||
|
|
double dw = (double)iw / prect.w;
|
||
|
|
double dh = (double)ih / prect.h;
|