svn commit: r279240 - head/lib/msun/src

[Pedro F. Giffuni]

Author: pfg
Date: Tue Feb 24 16:45:16 2015
New Revision: 279240
URL: https://svnweb.freebsd.org/changeset/base/279240

Log:
  msun: drop unnecessary checks (part 2).
  
  Drop an unnecessary check in some calculations. The check
  would have Coverity falsely conclude that a variable could
  be left undefined.

Modified:
  head/lib/msun/src/e_j0.c
  head/lib/msun/src/e_j0f.c
  head/lib/msun/src/e_j1.c
  head/lib/msun/src/e_j1f.c

Modified: head/lib/msun/src/e_j0.c
==============================================================================
--- head/lib/msun/src/e_j0.c	Tue Feb 24 15:35:26 2015	(r279239)
+++ head/lib/msun/src/e_j0.c	Tue Feb 24 16:45:16 2015	(r279240)
@@ -373,7 +373,7 @@ static const double qS2[6] = {
 	if(ix>=0x40200000)     {p = qR8; q= qS8;}
 	else if(ix>=0x40122E8B){p = qR5; q= qS5;}
 	else if(ix>=0x4006DB6D){p = qR3; q= qS3;}
-	else if(ix>=0x40000000){p = qR2; q= qS2;}
+	else                   {p = qR2; q= qS2;}	/* ix>=0x40000000 */
 	z = one/(x*x);
 	r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5]))));
 	s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5])))));

Modified: head/lib/msun/src/e_j0f.c
==============================================================================
--- head/lib/msun/src/e_j0f.c	Tue Feb 24 15:35:26 2015	(r279239)
+++ head/lib/msun/src/e_j0f.c	Tue Feb 24 16:45:16 2015	(r279240)
@@ -329,7 +329,7 @@ static const float qS2[6] = {
 	if(ix>=0x41000000)     {p = qR8; q= qS8;}
 	else if(ix>=0x40f71c58){p = qR5; q= qS5;}
 	else if(ix>=0x4036db68){p = qR3; q= qS3;}
-	else if(ix>=0x40000000){p = qR2; q= qS2;}
+	else                   {p = qR2; q= qS2;}	/* ix>=0x40000000 */
 	z = one/(x*x);
 	r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5]))));
 	s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5])))));

Modified: head/lib/msun/src/e_j1.c
==============================================================================
--- head/lib/msun/src/e_j1.c	Tue Feb 24 15:35:26 2015	(r279239)
+++ head/lib/msun/src/e_j1.c	Tue Feb 24 16:45:16 2015	(r279240)
@@ -368,7 +368,7 @@ static const double qs2[6] = {
 	if(ix>=0x40200000)     {p = qr8; q= qs8;}
 	else if(ix>=0x40122E8B){p = qr5; q= qs5;}
 	else if(ix>=0x4006DB6D){p = qr3; q= qs3;}
-	else if(ix>=0x40000000){p = qr2; q= qs2;}
+	else                   {p = qr2; q= qs2;}	/* ix>=0x40000000 */
 	z = one/(x*x);
 	r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5]))));
 	s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5])))));

Modified: head/lib/msun/src/e_j1f.c
==============================================================================
--- head/lib/msun/src/e_j1f.c	Tue Feb 24 15:35:26 2015	(r279239)
+++ head/lib/msun/src/e_j1f.c	Tue Feb 24 16:45:16 2015	(r279240)
@@ -325,7 +325,7 @@ static const float qs2[6] = {
 	if(ix>=0x40200000)     {p = qr8; q= qs8;}
 	else if(ix>=0x40f71c58){p = qr5; q= qs5;}
 	else if(ix>=0x4036db68){p = qr3; q= qs3;}
-	else if(ix>=0x40000000){p = qr2; q= qs2;}
+	else                   {p = qr2; q= qs2;}	/* ix>=0x40000000 */
 	z = one/(x*x);
 	r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5]))));
 	s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5])))));