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md5: Fix input error check.

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Fixes:		4849767cb1
MFC after:	1 week
Sponsored by:	Klara, Inc.
Reviewed by:	tsoome, kevans, lwhsu
Differential Revision:	https://reviews.freebsd.org/D40017
This commit is contained in:
Dag-Erling Smørgrav 2023-05-09 17:59:13 +00:00
parent 0e04dd3b66
commit f1ceb05a46
1 changed files with 2 additions and 2 deletions
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4
sbin/md5/md5.c
View file

@ -686,7 +686,7 @@ MDInput(const Algorithm_t *alg, FILE *f, char *buf, bool tee)
switch (input_mode) {
case input_binary:
case input_text:
if (tee && fwrite(block, 1, len, stdout) != (size_t)len)
if (tee && fwrite(block, 1, len, stdout) != len)
err(1, "stdout");
alg->Update(&context, block, len);
break;
@ -734,7 +734,7 @@ MDInput(const Algorithm_t *alg, FILE *f, char *buf, bool tee)
break;
}
}
if (len < 0) {
if (ferror(f)) {
alg->End(&context, buf);
return (NULL);
}