glnx_strjoina: Cast to result for C++ compatibility

Prep for using C++ in rpm-ostree (temporarily).
This commit is contained in:
Colin Walters
2020-11-22 22:59:45 +00:00
parent efcacc4c5f
commit a8b4418954

View File

@@ -52,7 +52,7 @@ G_BEGIN_DECLS
unsigned _i_; \
for (_i_ = 0; _i_ < G_N_ELEMENTS(_appendees_) && _appendees_[_i_]; _i_++) \
_len_ += strlen(_appendees_[_i_]); \
_p_ = _d_ = alloca(_len_ + 1); \
_p_ = _d_ = (char*) alloca(_len_ + 1); \
for (_i_ = 0; _i_ < G_N_ELEMENTS(_appendees_) && _appendees_[_i_]; _i_++) \
_p_ = stpcpy(_p_, _appendees_[_i_]); \
*_p_ = 0; \