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-rw-r--r--lib/lib.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 8e557a8a..82e32aee 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -246,10 +246,10 @@ ssize_t writeall(int fd, void *buf, size_t len)
// Die if there's an error other than EOF.
size_t xread(int fd, void *buf, size_t len)
{
- len = read(fd, buf, len);
- if (len < 0) perror_exit("xread");
+ ssize_t ret = read(fd, buf, len);
+ if (ret < 0) perror_exit("xread");
- return len;
+ return ret;
}
void xreadall(int fd, void *buf, size_t len)