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-rw-r--r--src/basic/io-util.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/io-util.c b/src/basic/io-util.c
index 08ad42ed95..a6e34cb762 100644
--- a/src/basic/io-util.c
+++ b/src/basic/io-util.c
@@ -137,7 +137,7 @@ int loop_write(int fd, const void *buf, size_t nbytes, bool do_poll) {
assert(fd >= 0);
assert(buf);
- if (nbytes > (size_t) SSIZE_MAX)
+ if (_unlikely_(nbytes > (size_t) SSIZE_MAX))
return -EINVAL;
do {