diff options
Diffstat (limited to 'libstdc++-v3/src/filesystem/ops.cc')
| -rw-r--r-- | libstdc++-v3/src/filesystem/ops.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libstdc++-v3/src/filesystem/ops.cc b/libstdc++-v3/src/filesystem/ops.cc index 661685aa04a..cefb927c6a5 100644 --- a/libstdc++-v3/src/filesystem/ops.cc +++ b/libstdc++-v3/src/filesystem/ops.cc @@ -28,6 +28,7 @@ #include <stdlib.h> #include <stdio.h> #include <errno.h> +#include <limits.h> // PATH_MAX #ifdef _GLIBCXX_HAVE_UNISTD_H # include <unistd.h> # if defined(_GLIBCXX_HAVE_SYS_STAT_H) && defined(_GLIBCXX_HAVE_SYS_TYPES_H) @@ -97,7 +98,11 @@ fs::canonical(const path& p, const path& base, error_code& ec) { path can; #ifdef _GLIBCXX_USE_REALPATH - if (char_ptr rp = char_ptr{::realpath(absolute(p, base).c_str(), nullptr)}) + char* buffer = nullptr; +#if defined(__SunOS_5_10) && defined(PATH_MAX) + buffer = (char*)::malloc(PATH_MAX); +#endif + if (char_ptr rp = char_ptr{::realpath(absolute(p, base).c_str(), buffer)}) { can.assign(rp.get()); ec.clear(); |