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unbreak handling of symlinks on Windows

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A mistake in the rktio conversion causes a crash if certain functions,
such as `directory-exists?`, are used before certain other functions,
such as `resolve-path`.

Thanks to Alex Harsanyi for the report.
This commit is contained in:
Matthew Flatt 2017-08-16 08:28:46 -06:00
parent e997bb96ea
commit 046503de88
1 changed files with 1 additions and 0 deletions
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racket/src/rktio/rktio_fs.c
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@ -444,6 +444,7 @@ static int UNC_stat(rktio_t *rktio, const char *dirname, int *flags, int *isdir,
} }
do { do {
init_procs();
if (dest) free(dest); if (dest) free(dest);
dest_len = len + 1; dest_len = len + 1;
dest = malloc(dest_len); dest = malloc(dest_len);