code-style: reduce some unnecessary if-elses (#261)

also change the condition inside img_frame_animate() to check for
positive value rather than comparing against 0.

1 files changed, 1 insertions, 4 deletions

diff --git a/commands.c b/commands.c
index 19d2abe..5f523ba 100644
--- a/commands.c
+++ b/commands.c
@@ -273,10 +273,7 @@ bool ci_navigate(arg_t n)
 	if (prefix > 0)
 		n *= prefix;
 	n += fileidx;
-	if (n < 0)
-		n = 0;
-	if (n >= filecnt)
-		n = filecnt - 1;
+	n = MAX(0, MIN(n, filecnt - 1));
 
 	if (n != fileidx) {
 		load_image(n);