Fix decompression in a pipeline: import fix from dev branch in

https://github.com/Cyan4973/lz4/commit/58b5aadb1fc5d937e81c8f33e0e8290f2097c6bb

PR:		200422
Submitted by:	eborisch+FreeBSD@gmail.com
Approved by:	adamw (maintainer, implicit)

4 files changed, 94 insertions, 0 deletions

diff --git a/archivers/liblz4/Makefile b/archivers/liblz4/Makefile
index efe19d9d6341..003e7299ae54 100644
--- a/archivers/liblz4/Makefile
+++ b/archivers/liblz4/Makefile
@@ -4,6 +4,7 @@
 PORTNAME=	lz4
 PORTVERSION=	129
 DISTVERSIONPREFIX=	r
+PORTREVISION=	1
 CATEGORIES=	archivers
 PKGNAMEPREFIX=	lib
 
diff --git a/archivers/liblz4/files/patch-programs_Makefile b/archivers/liblz4/files/patch-programs_Makefile
new file mode 100644
index 000000000000..b9e566c80c2c
--- /dev/null
+++ b/archivers/liblz4/files/patch-programs_Makefile
@@ -0,0 +1,21 @@
+--- programs/Makefile.orig	2015-05-07 11:23:39 UTC
++++ programs/Makefile
+@@ -150,7 +150,7 @@ test-all: test test32
+ test-travis: $(TRAVIS_TARGET)
+ 
+ test-lz4-sparse: lz4 datagen
+-	@echo ---- test sparse file support ----
++	@echo "\n ---- test sparse file support ----"
+ 	./datagen -g5M  -P100 > tmpSrc
+ 	./lz4 -B4D tmpSrc | ./lz4 -dv --sparse > tmpB4
+ 	diff -s tmpSrc tmpB4
+@@ -167,6 +167,9 @@ test-lz4-sparse: lz4 datagen
+ 	./datagen -s1 -g1200007 -P100 | diff -s - tmpOdd
+ 	ls -ls tmpOdd
+ 	@rm tmp*
++	@echo "\n Compatibility with Console :"
++	./lz4 COPYING | ./lz4 -d -c
++	./lz4 COPYING | ./lz4 -d | cat
+ 
+ test-lz4-contentSize: lz4 datagen
+ 	@echo ---- test original size support ----
diff --git a/archivers/liblz4/files/patch-programs_lz4cli.c b/archivers/liblz4/files/patch-programs_lz4cli.c
new file mode 100644
index 000000000000..3a5bdfb26bc8
--- /dev/null
+++ b/archivers/liblz4/files/patch-programs_lz4cli.c
@@ -0,0 +1,11 @@
+--- programs/lz4cli.c.orig	2015-05-07 11:23:39 UTC
++++ programs/lz4cli.c
+@@ -473,7 +473,7 @@ int main(int argc, char** argv)
+     if (multiple_inputs) input_filename = inFileNames[0], output_filename = (const char*)(inFileNames[0]);
+     if(!input_filename) { input_filename=stdinmark; }
+ 
+-    /* Check if input or output are defined as console; trigger an error in this case */
++    /* Check if input is defined as console; trigger an error in this case */
+     if (!strcmp(input_filename, stdinmark) && IS_CONSOLE(stdin) ) badusage();
+ 
+     /* Check if benchmark is selected */
diff --git a/archivers/liblz4/files/patch-programs_lz4io.c b/archivers/liblz4/files/patch-programs_lz4io.c
new file mode 100644
index 000000000000..7e29ee8c3f37
--- /dev/null
+++ b/archivers/liblz4/files/patch-programs_lz4io.c
@@ -0,0 +1,61 @@
+--- programs/lz4io.c.orig	2015-05-07 11:23:39 UTC
++++ programs/lz4io.c
+@@ -303,6 +303,12 @@ static int LZ4IO_getFiles(const char* in
+ 
+     if ( *pfoutput==0) EXM_THROW(13, "Pb opening %s", output_filename);
+ 
++    if (g_sparseFileSupport)
++    {
++        long int ftr = ftell(*pfoutput);
++        if (ftr==-1) g_sparseFileSupport = 0;
++    }
++
+     return 0;
+ }
+ 
+@@ -639,7 +645,7 @@ static unsigned LZ4IO_fwriteSparse(FILE*
+     if (!g_sparseFileSupport)   /* normal write */
+     {
+         size_t sizeCheck = fwrite(buffer, 1, bufferSize, file);
+-        if (sizeCheck != bufferSize) EXM_THROW(68, "Write error : cannot write decoded block");
++        if (sizeCheck != bufferSize) EXM_THROW(70, "Write error : cannot write decoded block");
+         return 0;
+     }
+ 
+@@ -647,7 +653,7 @@ static unsigned LZ4IO_fwriteSparse(FILE*
+     if (storedSkips > 1 GB)
+     {
+         int seekResult = fseek(file, 1 GB, SEEK_CUR);
+-        if (seekResult != 0) EXM_THROW(68, "1 GB skip error (sparse file support)");
++        if (seekResult != 0) EXM_THROW(71, "1 GB skip error (sparse file support)");
+         storedSkips -= 1 GB;
+     }
+ 
+@@ -667,12 +673,12 @@ static unsigned LZ4IO_fwriteSparse(FILE*
+         {
+             size_t sizeCheck;
+             seekResult = fseek(file, storedSkips, SEEK_CUR);
+-            if (seekResult) EXM_THROW(68, "Skip error (sparse file)");
++            if (seekResult) EXM_THROW(72, "Skip error (sparse file)");
+             storedSkips = 0;
+             seg0SizeT -= nb0T;
+             ptrT += nb0T;
+             sizeCheck = fwrite(ptrT, sizeT, seg0SizeT, file);
+-            if (sizeCheck != seg0SizeT) EXM_THROW(68, "Write error : cannot write decoded block");
++            if (sizeCheck != seg0SizeT) EXM_THROW(73, "Write error : cannot write decoded block");
+         }
+         ptrT += seg0SizeT;
+     }
+@@ -689,10 +695,10 @@ static unsigned LZ4IO_fwriteSparse(FILE*
+         {
+             size_t sizeCheck;
+             int seekResult = fseek(file, storedSkips, SEEK_CUR);
+-            if (seekResult) EXM_THROW(68, "Skip error (end of block)");
++            if (seekResult) EXM_THROW(74, "Skip error (end of block)");
+             storedSkips = 0;
+             sizeCheck = fwrite(restPtr, 1, restEnd - restPtr, file);
+-            if (sizeCheck != (size_t)(restEnd - restPtr)) EXM_THROW(68, "Write error : cannot write decoded end of block");
++            if (sizeCheck != (size_t)(restEnd - restPtr)) EXM_THROW(75, "Write error : cannot write decoded end of block");
+         }
+     }
+