1 files changed, 14 insertions, 26 deletions
diff --git a/libbb/human_readable.c b/libbb/human_readable.c
index ff21751..1d7a90e 100644
--- a/libbb/human_readable.c
+++ b/libbb/human_readable.c
@@ -28,35 +28,23 @@
 #include <stdio.h>
 #include "libbb.h"
 
-
+static char buffer[10];
+static const char *suffixes[] = { "", "k", "M", "G", "T" };
 
 const char *make_human_readable_str(unsigned long val, unsigned long hr)
 {
-	int i=0;
-	static char str[10] = "\0";
-	static const char strings[] = { 'k', 'M', 'G', 'T', 0 };
-	unsigned long divisor = 1;
+	int suffix, base;
 
-	if(val == 0)
-		return("0");
-	if(hr)
-		snprintf(str, 9, "%ld", val/hr);
-	else {
-		while(val >= divisor && i <= 4) {
-			divisor=divisor<<10, i++;
-		} 
-		divisor=divisor>>10, i--;
-		snprintf(str, 9, "%.1Lf%c", (long double)(val)/divisor, strings[i]);
+	for (suffix = 0, base = 1; suffix < 5; suffix++, base <<= 10) {
+		if (val < (base << 10)) {
+			if (suffix && val < 10 * base)
+				sprintf(buffer, "%lu.%lu%s", val / base,
+						(val % base) * 10 / base, suffixes[suffix]);
+			else
+				sprintf(buffer, "%lu%s", val / base, suffixes[suffix]);
+			break;
+		}
 	}
-	return(str);
-}
-
 
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
+	return buffer;
+}