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cm/filesystem: Work around crash when compiled for CYGWIN/MSYS runtime

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Issue: #22090
This commit is contained in:
Brad King
2021-04-22 14:06:48 -04:00
parent c9aec3d4a9
commit b3ca4f9ad1
1 changed files with 8 additions and 0 deletions
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8
Utilities/std/cm/filesystem
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@@ -809,6 +809,10 @@ public:
path& remove_filename() path& remove_filename()
{ {
# if defined(__CYGWIN__)
// FIXME: Avoid crash due to CYGWIN/MSYS bug(?). See CMake Issue 22090.
static_cast<void>(this->path_.data());
# endif
auto fname = this->get_filename(); auto fname = this->get_filename();
if (!fname.empty()) { if (!fname.empty()) {
this->path_.erase(fname.data() - this->path_.data()); this->path_.erase(fname.data() - this->path_.data());
@@ -825,6 +829,10 @@ public:
path& replace_extension(const path& replacement = path()) path& replace_extension(const path& replacement = path())
{ {
# if defined(__CYGWIN__)
// FIXME: Avoid crash due to CYGWIN/MSYS bug(?). See CMake Issue 22090.
static_cast<void>(this->path_.data());
# endif
auto ext = this->get_filename_fragment(filename_fragment::extension); auto ext = this->get_filename_fragment(filename_fragment::extension);
if (!ext.empty()) { if (!ext.empty()) {
this->path_.erase(ext.data() - this->path_.data()); this->path_.erase(ext.data() - this->path_.data());