X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=util.c;h=65851631152aee7b285fd87a2496b6b201c3dd9e;hb=ad96056bdcf62abd585cdb53768fbabdde75d1b5;hp=3adfb264e958d177eaa818204e13fe12c419cac4;hpb=302189d124ed5849c2589ea92e912eb24fdc4ab3;p=debian%2Fgzip

diff --git a/util.c b/util.c
index 3adfb26..6585163 100644
--- a/util.c
+++ b/util.c
@@ -429,24 +429,23 @@ void fprint_off(file, offset, width)
 {
     char buf[CHAR_BIT * sizeof (off_t)];
     char *p = buf + sizeof buf;
-    int negative = offset < 0;
+
     /* Don't negate offset here; it might overflow.  */
-    do {
-	int remainder = offset % 10;
-	int quotient = offset / 10;
-	if (offset < 0 && 0 < remainder) {
-	    remainder -= 10;
-	    quotient++;
-	}
-	*--p = (remainder < 0 ? -remainder : remainder) + '0';
-	width--;
-	offset = quotient;
-    } while (offset != 0);
-    for (width -= negative;  0 < width;  width--) {
-	putc (' ', file);
+    if (offset < 0) {
+	do
+	  *--p = '0' - offset % 10;
+	while ((offset /= 10) != 0);
+
+	*--p = '-';
+    } else {
+	do
+	  *--p = '0' + offset % 10;
+	while ((offset /= 10) != 0);
     }
-    if (negative) {
-	putc ('-', file);
+
+    width -= buf + sizeof buf - p;
+    while (0 < width--) {
+	putc (' ', file);
     }
     for (;  p < buf + sizeof buf;  p++)
 	putc (*p, file);