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precompose_utf8: drop unused variable

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The result of iconv is assigned to a variable, but we never
use it (instead, we check errno and whether the function
consumed all bytes). Let's drop the assignment, as it
triggers gcc's -Wunused-but-set-variable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2015-10-04 23:43:14 -04:00 committed by Junio C Hamano
parent ac5190cc48
commit e2b021eb5b
1 changed files with 1 additions and 2 deletions
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3
compat/precompose_utf8.c
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@ -139,9 +139,8 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir)
size_t inleft = namelenz;
char *outpos = &prec_dir->dirent_nfc->d_name[0];
size_t outsz = prec_dir->dirent_nfc->max_name_len;
size_t cnt;
errno = 0;
cnt = iconv(prec_dir->ic_precompose, &cp, &inleft, &outpos, &outsz);
iconv(prec_dir->ic_precompose, &cp, &inleft, &outpos, &outsz);
if (errno || inleft) {
/*
* iconv() failed and errno could be E2BIG, EILSEQ, EINVAL, EBADF