Always allocate zt in output of SDL_iconv_string()

Before this, the function could not be used on buffers,
as it would not account for the zero-termination unless
it was included in the input.

(cherry picked from commit 5f5abb6805)
This commit is contained in:
Eddy Jansson 2023-02-28 17:50:26 +01:00 committed by Sam Lantinga
parent 7c86d96e86
commit 2660da6f5c
2 changed files with 4 additions and 3 deletions

View file

@ -688,7 +688,7 @@ extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf,
size_t * outbytesleft);
/**
* This function converts a string between encodings in one pass, returning a
* This function converts a buffer or string between encodings in one pass, returning a
* string that must be freed with SDL_free() or NULL on error.
*
* \since This function is available since SDL 2.0.0.