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From aed9d68b2a7e6622a7d0037d25d69d486a33825c Mon Sep 17 00:00:00 2001
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From: Marek Polacek <polacek@redhat.com>
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Date: Thu, 8 Oct 2020 16:27:55 -0400
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Subject: [PATCH] Fix reading uninitialized value. Remove dead assignment.
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* src/atan.c (mpc_atan): Initialize OK to zero.
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* src/pow.c (mpc_pow): Remove dead assignment.
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---
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src/atan.c | 2 +-
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src/pow.c | 1 -
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2 files changed, 1 insertion(+), 2 deletions(-)
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diff --git a/src/atan.c b/src/atan.c
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index cc1922b..4e71f6f 100644
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--- a/src/atan.c
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+++ b/src/atan.c
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@@ -143,7 +143,7 @@ mpc_atan (mpc_ptr rop, mpc_srcptr op, mpc_rnd_t rnd)
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mpfr_rnd_t rnd_im, rnd_away;
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mpfr_t y, z;
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mpfr_prec_t p, p_im;
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- int ok;
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+ int ok = 0;
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rnd_im = MPC_RND_IM (rnd);
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mpfr_init (y);
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diff --git a/src/pow.c b/src/pow.c
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index 4fc90ae..0fc6932 100644
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--- a/src/pow.c
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+++ b/src/pow.c
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@@ -685,7 +685,6 @@ mpc_pow (mpc_ptr z, mpc_srcptr x, mpc_sr
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int inex_re, inex_im;
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/* under- and overflow flags are set by mpc_exp */
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mpc_set (z, u, MPC_RNDNN);
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- ret = ret_exp;
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inex_re = MPC_INEX_RE(ret_exp);
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inex_im = MPC_INEX_IM(ret_exp);
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if (mpfr_inf_p (mpc_realref (z)))
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