From 9cd2e9ec8fc0127393dfce9c0359d500c8c238be Mon Sep 17 00:00:00 2001
From: Edward Rudd <urkle@outoforder.cc>
Date: Tue, 09 Apr 2019 02:22:50 +0000
Subject: [PATCH] updae source to 2.0.9 source
---
source/src/libm/e_rem_pio2.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/source/src/libm/e_rem_pio2.c b/source/src/libm/e_rem_pio2.c
index df7c2b8..5e055d6 100644
--- a/source/src/libm/e_rem_pio2.c
+++ b/source/src/libm/e_rem_pio2.c
@@ -154,7 +154,7 @@
}
tx[2] = z;
nx = 3;
- while(tx[nx-1]==zero) nx--; /* skip zero term */
+ while((nx > 0) && tx[nx-1]==zero) nx--; /* skip zero term */
n = __kernel_rem_pio2(tx,y,e0,nx,2,two_over_pi);
if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;}
return n;
--
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