From: miod <miod@openbsd.org>
Date: Thu, 22 Jan 2015 21:17:43 +0000 (+0000)
Subject: Possibly uninitialized variable. From Clang via dhill.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=dc2b177cbe76779e0d8052c5f3807febef295c87;p=openbsd

Possibly uninitialized variable. From Clang via dhill.
---

diff --git a/lib/libm/src/e_expf.c b/lib/libm/src/e_expf.c
index 0e0bc542ee4..67e8fc49f1d 100644
--- a/lib/libm/src/e_expf.c
+++ b/lib/libm/src/e_expf.c
@@ -45,6 +45,7 @@ expf(float x)	/* default IEEE double exp */
 	GET_FLOAT_WORD(hx,x);
 	xsb = (hx>>31)&1;		/* sign bit of x */
 	hx &= 0x7fffffff;		/* high word of |x| */
+	k = 0;
 
     /* filter out non-finite argument */
 	if(hx >= 0x42b17218) {			/* if |x|>=88.721... */
@@ -71,7 +72,6 @@ expf(float x)	/* default IEEE double exp */
 	else if(hx < 0x31800000)  {	/* when |x|<2**-28 */
 	    if(huge+x>one) return one+x;/* trigger inexact */
 	}
-	else k = 0;
 
     /* x is now in primary range */
 	t  = x*x;