From: ceriel <none@none>
Date: Wed, 3 Aug 1988 16:15:48 +0000 (+0000)
Subject: fixed
X-Git-Tag: release-5-5~2959
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=3e66a45a0d237f481d2b45777c337796d1a090b4;p=ack.git

fixed
---

diff --git a/lang/cem/libcc/gen/gcvt.c b/lang/cem/libcc/gen/gcvt.c
index f8c080284..bd7e55d7d 100644
--- a/lang/cem/libcc/gen/gcvt.c
+++ b/lang/cem/libcc/gen/gcvt.c
@@ -2,7 +2,7 @@
 #ifndef NOFLOAT
 extern char	*ecvt();
 
-#define NDIGINEXP	2
+#define NDIGINEXP(exp)	(((exp) >= 100 || (exp) <= -100) ? 3 : 2)
 
 char *
 gcvt(value, ndigit, buf)
@@ -18,7 +18,7 @@ gcvt(value, ndigit, buf)
 	s2 = buf;
 	if (sign) *s2++ = '-';
 	for (i = ndigit - 1; i > 0 && s1[i] == '0'; i--) ndigit--;
-	if (dp - ndigit > NDIGINEXP + 2 || dp < -NDIGINEXP - 1) {
+	if (dp - ndigit > NDIGINEXP(dp) + 2 || dp < -NDIGINEXP(dp) - 1) {
 		/* Use E format, otherwise we need too many '0''s */
 		dp--;
 		*s2++ = *s1++;
@@ -30,8 +30,9 @@ gcvt(value, ndigit, buf)
 			dp = -dp;
 		}
 		else	 *s2++ = '+';
-		s2 += NDIGINEXP;
-		for (i = NDIGINEXP; i > 0; i--) {
+		s2 += NDIGINEXP(dp);
+		*s2 = 0;
+		for (i = NDIGINEXP(dp); i > 0; i--) {
 			*--s2 = dp % 10 + '0';
 			dp /= 10;
 		}