add proper parentheses in IS_OPEN macro

DelphineFqt1 · Oct 19, 2019 · d28c588 · d28c588
1 parent 4ab73ff
commit d28c588
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/minifs.c b/kernel/minifs.c
@@ -23,7 +23,7 @@
 #define SEEK_CUR		1
 #define SEEK_END		2
 
-#define IS_OPEN(fd) fds && fds[fd].f != NULL
+#define IS_OPEN(fd) (fds && (fds[fd].f != NULL))
 
 typedef struct s_file {
 	char *name;