From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 8 Sep 2019 17:37:06 +0000 (+0200)
Subject: change: refactor humanreadsize
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=3e15838a5c3cd4d893519e194e17c74f16adf9d6;p=discspan.git

change: refactor humanreadsize
---

diff --git a/discspan.c b/discspan.c
index b3110dd..d21a133 100644
--- a/discspan.c
+++ b/discspan.c
@@ -9,29 +9,20 @@
 void printHumanReadSize(const char *output, unsigned long long int splitgroesse)
 {
 	unsigned long long humanread;
-	char einheit = 'B';
+	char einheit[6] = {'B', 'K', 'M', 'G', 'T', 'P'};
 	char i = 0;
 
 	humanread = splitgroesse;
 	while (humanread >= 1024) {
-		i++;
 		humanread /= 1024;
-
-		switch (i) {
-		case 1:
-			einheit = 'K';
-			break;
-		case 2:
-			einheit = 'M';
-			break;
-		case 3:
-			einheit = 'G';
-			break;
-		}
+		i++;
 	}
 
+	if (i > sizeof(einheit)/sizeof(einheit[0]))
+		i = 0;
+
 	printf("Restlicher Platz in Bytes(%s): %lld (%lld %c)\n", output,
-			splitgroesse, humanread, einheit);
+			splitgroesse, humanread, *(einheit + i));
 }
 
 int cmpfunc(const void *filea, const void *fileb)