utils-std

commit: 033d7267b9e03bd871987f36ef136a0be6ce2597
parent fcad4b92a088745fe98bc6b8510d52469d1bfa27
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed, 16 Apr 2025 16:01:48 +0200

lib/humanize: handle negative num

Diffstat:
M
lib/humanize.c
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/humanize.c b/lib/humanize.c
@@ -6,6 +6,7 @@
 
 #include "../lib/humanize.h"
 
+#include <math.h>  // fabs
 #include <stdio.h> // snprintf
 
 struct si_scale
@@ -18,9 +19,10 @@ dtosi(double num, bool iec)
 
 	int div = iec ? 1024 : 1000;
 	const char **prefixes = iec ? iec_prefixes : si_prefixes;
+	bool neg = num < 0;
 
 	struct si_scale ret = {
-	    .number = num,
+	    .number = fabs(num),
 	    .prefix = "",
 	    .exponent = 0,
 	};
@@ -33,5 +35,7 @@ dtosi(double num, bool iec)
 
 	ret.prefix = prefixes[ret.exponent];
 
+	if(neg) ret.number = -ret.number;
+
 	return ret;
 }