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xmlparse.c: Limit declaration of rand_s to mingwrt <5.3.0

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This commit is contained in:
Sebastian Pipping 2019-10-12 00:02:07 +02:00
parent ccd1cbc14d
commit fc32dd491c
1 changed files with 5 additions and 3 deletions
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8
expat/lib/xmlparse.c
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@ -737,9 +737,11 @@ writeRandomBytes_arc4random(void *target, size_t count) {
#ifdef _WIN32
/* Provide declaration of rand_s() for MinGW-32 (not 64, which has it),
as it doesn't declare it in its header up to at least 5.2.2 version
of its runtime package (mingwrt, containing stdlib.h). */
# if defined(__MINGW32__) && ! defined(__MINGW64_VERSION_MAJOR)
as it didn't declare it in its header prior to version 5.3.0 of its
runtime package (mingwrt, containing stdlib.h). The upstream fix
was introduced at https://osdn.net/projects/mingw/ticket/39658 . */
# if defined(__MINGW32__) && defined(__MINGW32_VERSION) \
&& __MINGW32_VERSION < 5003000L && ! defined(__MINGW64_VERSION_MAJOR)
__declspec(dllimport) int rand_s(unsigned int *);
# endif