lib: Avoid using assignments within checks

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/csv.c b/lib/csv.c
index b48b79792..05b9dbe39 100644
--- a/lib/csv.c
+++ b/lib/csv.c
@@ -641,7 +641,8 @@ static int get_memory_usage(pid_t pid)
 	char *vm;
 
 	snprintf(status_child, sizeof(status_child), "/proc/%d/status", pid);
-	if ((fd = open(status_child, O_RDONLY)) < 0)
+	fd = open(status_child, O_RDONLY);
+	if (fd < 0)
 		return -1;
 
 	read(fd, buf, 4095);