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[DRAFT] for testing : Fix 4Gb limit for large files on Git for Windows #2179

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[DRAFT] for testing : Fix 4Gb limit for large files on Git for Windows #2179

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5b60f72
zlib.c: use size_t for size
e9925248 May 15, 2019
9c2f8de
Use size_t instead of 'unsigned long' for data in memory
tboegi Apr 21, 2019
5554ca1
Add test prereq for size_t being 64bit wide
t-b Jan 31, 2019
f05d8a6
Add test for large files on windows
t-b Jan 31, 2019
fc00458
t/helper/zlib-compile-flags: read zlib flags
Mar 17, 2019
a4b2bb5
zlib.c,http_push.c: explicit cast comparisons of potential 32bit long…
Mar 11, 2019
fb1a906
zlib.c: refactor stream chuncking to fit uLong 32bit counting
Mar 12, 2019
2ea5193
zlib.c, packfile.h,config.mak.uname: deflateBound size coercion
Mar 11, 2019
4bf4bda
index-pack.c: split bad object error messages
Mar 18, 2019
21d51c0
xcrc32(): create extended crc32 for 64 bit compatibility
Mar 21, 2019
8891566
xcrc32: use xcrc32 wrapper
Mar 21, 2019
eeb79ff
builtin/index-pack.c,csum-file.c: use size_t for memsized variables
Mar 21, 2019
a8e0ee7
packfile.c: set shift limit to sizeof(size_t), not long
Apr 22, 2019
a85708c
config.[ch]: provide config_size_t function and use it
Apr 22, 2019
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2 changes: 1 addition & 1 deletion packfile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1057,7 +1057,7 @@ size_t unpack_object_header_buffer(const unsigned char *buf,
size = c & 15;
shift = 4;
while (c & 0x80) {
if (len <= used || bitsizeof(long) <= shift) {
if (len <= used || bitsizeof(size_t) <= shift) {
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This is a good change. The commit message still needs to be changed to answer the question "why?" instead of the question "what?" because the latter leaves the reader puzzled while the former will leave the reader enlightened.

error("bad object header");
size = used = 0;
break;
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