From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 17 Aug 2021 22:01:39 +0000 (-0400)
Subject: tests: fix shadow -Wall warnings in the crcsum test program
X-Git-Tag: v1.46.4~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=add4fe39ef4682a5b0d1adcbf2f48cf5bb709fd9;p=thirdparty%2Fe2fsprogs.git

tests: fix shadow -Wall warnings in the crcsum test program

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/tests/progs/crcsum.c b/tests/progs/crcsum.c
index 9794e1035..193bf0a14 100644
--- a/tests/progs/crcsum.c
+++ b/tests/progs/crcsum.c
@@ -57,11 +57,10 @@ int main(int argc, char **argv)
 
 	while (!feof(f)) {
 		unsigned char buf[4096];
+		int cnt = fread(buf, 1, sizeof(buf), f);
 
-		int c = fread(buf, 1, sizeof(buf), f);
-
-		if (c)
-			crc = csum_func(crc, buf, c);
+		if (cnt)
+			crc = csum_func(crc, buf, cnt);
 	}
 	printf("%u\n", crc);
 	return 0;