From: Oleg Oshmyan <chortos@inbox.lv>
Date: Sat, 29 Oct 2016 23:57:24 +0000 (+0300)
Subject: ass_strtod: don't report overflow for 0.0e[huge exponent]
X-Git-Tag: 0.13.5~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=580ae2197df3559e25f0ea3cc98ef989d9cd139e;p=libass

ass_strtod: don't report overflow for 0.0e[huge exponent]
---

diff --git a/libass/ass_strtod.c b/libass/ass_strtod.c
index 20c4ec2..9625491 100644
--- a/libass/ass_strtod.c
+++ b/libass/ass_strtod.c
@@ -228,7 +228,9 @@ ass_strtod(
 
     if (exp > maxExponent) {
         exp = maxExponent;
-        errno = ERANGE;
+        if (fraction != 0.0) {
+            errno = ERANGE;
+        }
     }
     dblExp = 1.0;
     for (d = (double *) powersOf10; exp != 0; exp >>= 1, d += 1) {