asprintf is just one of many functions in C which will allocate memory and expect the caller to free it, so this is bound to happen again with other functions. Using __mingw_str_free() will cause portability issues.

In reply to Re^3: Inline::C & Strawberry: can't free a buffer allocated with asprintf by bliako
in thread Inline::C & Strawberry: can't free a buffer allocated with asprintf by vr

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