X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata-out.c;h=ae322bce59953ddc9ebbf69a6a1be4f813e8e8ce;hb=5a33cc6d78fe87ff5e9bd32ea4af3f895e4ad2fc;hp=d21d2902e1e5fcfe383b0872c1dabed27ef75c88;hpb=77e400ebcde847289260797535e5be5fea3f52dd;p=pspp-builds.git

diff --git a/src/data-out.c b/src/data-out.c
index d21d2902..ae322bce 100644
--- a/src/data-out.c
+++ b/src/data-out.c
@@ -1116,6 +1116,7 @@ format_and_round (char *dst, double number, const struct fmt_spec *fp,
 
   sprintf (buf, "%.*f", decimals, number);
 
+  /* Omit integer part if it's 0. */
   if (!memcmp (buf, "0.", 2))
     memmove (buf, buf + 1, strlen (buf));
   else if (!memcmp (buf, "-0.", 3))
@@ -1215,6 +1216,10 @@ format_and_round (char *dst, double number, const struct fmt_spec *fp,
         }
     }
 
+  /* Omit `-' if value output is zero. */
+  if (buf[0] == '-' && buf[strspn (buf, "-.0")] == '\0')
+    memmove (buf, buf + 1, strlen (buf));
+
   buf_copy_str_lpad (dst, fp->w, buf);
   return 1;
 }