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fix compilation error on clang 6.0/APPLE (#3520)

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* fix compilation error on clang 6.0/APPLE

* Update system.cpp
This commit is contained in:
Sztergbaum Roman 2018-05-18 21:46:34 +02:00 committed by Robert Schumacher
parent aad8cbb041
commit b31cfb8b87
1 changed files with 3 additions and 2 deletions
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5
toolsrc/src/vcpkg/base/system.cpp
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@ -40,8 +40,9 @@ namespace vcpkg::System
if (bytes == 0) std::abort();
return fs::path(buf, buf + bytes);
#elif defined(__APPLE__)
uint32_t size = 1024 * 32;
char buf[size] = {};
static constexpr const uint32_t buff_size = 1024 * 32;
uint32_t size = buff_size;
char buf[buff_size] = {};
bool result = _NSGetExecutablePath(buf, &size);
Checks::check_exit(VCPKG_LINE_INFO, result != -1, "Could not determine current executable path.");
std::unique_ptr<char> canonicalPath(realpath(buf, NULL));