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[CRT] Import parameter check for fclose from wine

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Fixes advpack_apitest:DelNode crash.
This commit is contained in:
Timo Kreuzer 2023-09-16 18:49:51 +03:00
parent 7cbca9ad8a
commit d41a4030bc
1 changed files with 2 additions and 0 deletions
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2
sdk/lib/crt/stdio/file.c
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@ -2784,6 +2784,8 @@ int CDECL fclose(FILE* file)
{ {
int r, flag; int r, flag;
if (!MSVCRT_CHECK_PMT(file != NULL)) return EOF;
_lock_file(file); _lock_file(file);
flag = file->_flag; flag = file->_flag;
free(file->_tmpfname); free(file->_tmpfname);