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Fix: compare write() return value to size
[lttng-tools.git]
/
src
/
common
/
consumer.c
diff --git
a/src/common/consumer.c
b/src/common/consumer.c
index e0a756a5697c40c7cbbd1ff0887a5c01f61464e3..1e710ab3d9b80fefbbfe2aad58fd050e50d03444 100644
(file)
--- a/
src/common/consumer.c
+++ b/
src/common/consumer.c
@@
-1106,7
+1106,7
@@
void lttng_consumer_should_exit(struct lttng_consumer_local_data *ctx)
do {
ret = write(ctx->consumer_should_quit[1], "4", 1);
} while (ret < 0 && errno == EINTR);
do {
ret = write(ctx->consumer_should_quit[1], "4", 1);
} while (ret < 0 && errno == EINTR);
- if (ret < 0) {
+ if (ret < 0
|| ret != 1
) {
PERROR("write consumer quit");
}
PERROR("write consumer quit");
}
@@
-1324,7
+1324,7
@@
static int write_relayd_metadata_id(int fd,
do {
ret = write(fd, (void *) &hdr, sizeof(hdr));
} while (ret < 0 && errno == EINTR);
do {
ret = write(fd, (void *) &hdr, sizeof(hdr));
} while (ret < 0 && errno == EINTR);
- if (ret < 0) {
+ if (ret < 0
|| ret != sizeof(hdr)
) {
/*
* This error means that the fd's end is closed so ignore the perror
* not to clubber the error output since this can happen in a normal
/*
* This error means that the fd's end is closed so ignore the perror
* not to clubber the error output since this can happen in a normal
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