fix outputting 0.

2001-04-23 13:42:47 +00:00 · 2001-04-23 13:42:47 +00:00 · f3ce612e36
parent 4f44f5a482
commit f3ce612e36
1 changed files with 3 additions and 1 deletions
--- a/fmt/fmt_8long.c
+++ b/fmt/fmt_8long.c
@ -5,7 +5,9 @@ unsigned int fmt_8long(char *dest,unsigned long i) {
  /* first count the number of bytes needed */
  for (len=1, tmp=i; tmp>7; ++len) tmp/=8;
  if (dest)
-    for (tmp=i, dest+=len; tmp; tmp/=8)
+    for (tmp=i, dest+=len; ; ) {
      *--dest = (tmp&7)+'0';
+      if (!(tmp>>=3)) break;
+    }
  return len;
 }