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Fix a warning from MSVC build #6995

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bernd-edlinger
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This should fix a couple of warnings from windows builds:

cl  /I "." /I "crypto\include" /I "include" /I ".." /I "..\crypto\include" /I "..\include" -DDSO_WIN32 -DNDEBUG -DOPENSSL_THREADS -DOPENSSL_NO_DYNAMIC_ENGINE -DOPENSSL_PIC "-DENGINESDIR=\"C:\\Program Files (x86)\\OpenSSL\\lib\\engines-1_1\"" "-DOPENSSLDIR=\"C:\\Program Files (x86)\\Common Files\\SSL\"" -W3 -wd4090 -Gs0 -GF -Gy -nologo -DOPENSSL_SYS_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE -DUNICODE -D_UNICODE  /O2 /Zi /Fdossl_static /MT /Zl -c /Focrypto\bio\b_print.obj "..\crypto\bio\b_print.c"
b_print.c
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(48): warning C4005: 'INT8_MIN': macro redefinition
C:\projects\openssl\include\internal/numbers.h(40): note: see previous definition of 'INT8_MIN'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(49): warning C4005: 'INT16_MIN': macro redefinition
C:\projects\openssl\include\internal/numbers.h(46): note: see previous definition of 'INT16_MIN'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(50): warning C4005: 'INT32_MIN': macro redefinition
C:\projects\openssl\include\internal/numbers.h(52): note: see previous definition of 'INT32_MIN'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(51): warning C4005: 'INT64_MIN': macro redefinition
C:\projects\openssl\include\internal/numbers.h(58): note: see previous definition of 'INT64_MIN'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(52): warning C4005: 'INT8_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(41): note: see previous definition of 'INT8_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(53): warning C4005: 'INT16_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(47): note: see previous definition of 'INT16_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(54): warning C4005: 'INT32_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(53): note: see previous definition of 'INT32_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(55): warning C4005: 'INT64_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(59): note: see previous definition of 'INT64_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(56): warning C4005: 'UINT8_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(42): note: see previous definition of 'UINT8_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(57): warning C4005: 'UINT16_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(48): note: see previous definition of 'UINT16_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(58): warning C4005: 'UINT32_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(54): note: see previous definition of 'UINT32_MAX'
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(59): warning C4005: 'UINT64_MAX': macro redefinition
C:\projects\openssl\include\internal/numbers.h(60): note: see previous definition of 'UINT64_MAX'

Apparently after internal/numbers.h defines INTx_MIN/MAX
stdint gets included and it defines those differently:

C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(48):
 warning C4005: 'INT8_MIN': macro redefinition

Avoid that by changing the sequence in which the include files
appear in crypto/bio/b_print.c.

[extended tests]
levitte pushed a commit that referenced this pull request Aug 18, 2018
Apparently after internal/numbers.h defines INTx_MIN/MAX
stdint gets included and it defines those differently:

C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\stdint.h(48):
 warning C4005: 'INT8_MIN': macro redefinition

Avoid that by changing the sequence in which the include files
appear in crypto/bio/b_print.c.

[extended tests]

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from #6995)
@bernd-edlinger
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Merged to 1.1.0 as b2a7315. Thanks!

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2 participants