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can-utils: fix sign-compare warnings (#513)

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Fixing several build issues reported by Gary Bisson when he was building
can-utils with clang (AOSP14).

URL: https://github.com/linux-can/can-utils/pull/512
Reported-by: Gary Bisson (https://github.com/gibsson)

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
This commit is contained in:
Oliver Hartkopp
2024-04-24 20:02:02 +02:00
committed by GitHub
parent 30a46d72bd
commit 8d7d7650d4
14 changed files with 46 additions and 44 deletions
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canfdtest.c
+6 -5
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@@ -215,11 +215,12 @@ static int recv_frame(struct canfd_frame *frame, int *flags)
ssize_t ret;
ret = recvmsg(sockfd, &msg, 0);
if (ret != iov.iov_len) {
if (ret < 0)
perror("recvmsg() failed");
else
fprintf(stderr, "recvmsg() returned %zd", ret);
if (ret < 0) {
perror("recvmsg() failed");
return -1;
}
if ((size_t)ret != iov.iov_len) {
fprintf(stderr, "recvmsg() returned %zd", ret);
return -1;
}