13593 libc: uninitialized variables

Reviewed by: Rich Lowe <richlowe@richlowe.net>
Reviewed by: C Fraire <cfraire@me.com>
Approved by: Dan McDonald <danmcd@joyent.com>

12 files changed, 13 insertions, 37 deletions

diff --git a/usr/src/lib/libc/i386/fp/_D_cplx_lr_div.c b/usr/src/lib/libc/i386/fp/_D_cplx_lr_div.c
index 19d6bab92a..22d10279bd 100644
--- a/usr/src/lib/libc/i386/fp/_D_cplx_lr_div.c
+++ b/usr/src/lib/libc/i386/fp/_D_cplx_lr_div.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _D_cplx_lr_div(z, w) returns z / w computed by the textbook
  * formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 double _Complex
 _D_cplx_lr_div(double _Complex z, double _Complex w)
 {
-	double _Complex	v;
+	double _Complex	v = 0;
 	long double	a, b, c, d, r;
 
 	/* LINTED alignment */
diff --git a/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_ix.c b/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_ix.c
index aa37afcee0..1fbdb6459c 100644
--- a/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_ix.c
+++ b/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_ix.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _D_cplx_div_ix(b, w) returns (I * b) / w computed by the text-
  * book formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 double _Complex
 _D_cplx_lr_div_ix(double b, double _Complex w)
 {
-	double _Complex	v;
+	double _Complex	v = 0;
 	long double	c, d, r;
 
 	/* LINTED alignment */
diff --git a/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_rx.c b/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_rx.c
index d0e4d43f69..0ccf7d9ee3 100644
--- a/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_rx.c
+++ b/usr/src/lib/libc/i386/fp/_D_cplx_lr_div_rx.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _D_cplx_lr_div_rx(a, w) returns a / w computed by the textbook
  * formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 double _Complex
 _D_cplx_lr_div_rx(double a, double _Complex w)
 {
-	double _Complex	v;
+	double _Complex	v = 0;
 	long double	c, d, r;
 
 	/* LINTED alignment */
diff --git a/usr/src/lib/libc/i386/fp/_D_cplx_mul.c b/usr/src/lib/libc/i386/fp/_D_cplx_mul.c
index 4d34d5224a..89df44dc9f 100644
--- a/usr/src/lib/libc/i386/fp/_D_cplx_mul.c
+++ b/usr/src/lib/libc/i386/fp/_D_cplx_mul.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _D_cplx_mul(z, w) returns z * w with infinities handled according
  * to C99.
@@ -74,13 +72,13 @@ testinf(double x)
 
 	xx.d = x;
 	return (((((xx.i[1] << 1) - 0xffe00000) | xx.i[0]) == 0)?
-		(1 | (xx.i[1] >> 31)) : 0);
+	    (1 | (xx.i[1] >> 31)) : 0);
 }
 
 double _Complex
 _D_cplx_mul(double _Complex z, double _Complex w)
 {
-	double _Complex	v;
+	double _Complex	v = 0;
 	double		a, b, c, d;
 	long double	x, y;
 	int		recalc, i, j;
diff --git a/usr/src/lib/libc/i386/fp/_F_cplx_lr_div.c b/usr/src/lib/libc/i386/fp/_F_cplx_lr_div.c
index 53bccfacf4..37340c529b 100644
--- a/usr/src/lib/libc/i386/fp/_F_cplx_lr_div.c
+++ b/usr/src/lib/libc/i386/fp/_F_cplx_lr_div.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _F_cplx_lr_div(z, w) returns z / w computed by the textbook
  * formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 float _Complex
 _F_cplx_lr_div(float _Complex z, float _Complex w)
 {
-	float _Complex	v;
+	float _Complex	v = 0;
 	long double	a, b, c, d, r;
 
 	a = ((float *)&z)[0];
diff --git a/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_ix.c b/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_ix.c
index d43a346e98..0ab7991005 100644
--- a/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_ix.c
+++ b/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_ix.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _F_cplx_div_ix(b, w) returns (I * b) / w computed by the text-
  * book formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 float _Complex
 _F_cplx_lr_div_ix(float b, float _Complex w)
 {
-	float _Complex	v;
+	float _Complex	v = 0;
 	long double	c, d, r;
 
 	c = ((float *)&w)[0];
diff --git a/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_rx.c b/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_rx.c
index 7192c150d6..3ea175fbc0 100644
--- a/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_rx.c
+++ b/usr/src/lib/libc/i386/fp/_F_cplx_lr_div_rx.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _F_cplx_lr_div_rx(a, w) returns a / w computed by the textbook
  * formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 float _Complex
 _F_cplx_lr_div_rx(float a, float _Complex w)
 {
-	float _Complex	v;
+	float _Complex	v = 0;
 	long double	c, d, r;
 
 	c = ((float *)&w)[0];
diff --git a/usr/src/lib/libc/i386/fp/_F_cplx_mul.c b/usr/src/lib/libc/i386/fp/_F_cplx_mul.c
index 7c2a170815..2c74215791 100644
--- a/usr/src/lib/libc/i386/fp/_F_cplx_mul.c
+++ b/usr/src/lib/libc/i386/fp/_F_cplx_mul.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _F_cplx_mul(z, w) returns z * w with infinities handled according
  * to C99.
@@ -79,7 +77,7 @@ testinff(float x)
 float _Complex
 _F_cplx_mul(float _Complex z, float _Complex w)
 {
-	float _Complex	v;
+	float _Complex	v = 0;
 	float		a, b, c, d;
 	long double	x, y;
 	int		recalc, i, j;
diff --git a/usr/src/lib/libc/i386/fp/_X_cplx_lr_div.c b/usr/src/lib/libc/i386/fp/_X_cplx_lr_div.c
index f65868d172..3560bf72ff 100644
--- a/usr/src/lib/libc/i386/fp/_X_cplx_lr_div.c
+++ b/usr/src/lib/libc/i386/fp/_X_cplx_lr_div.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _X_cplx_lr_div(z, w) returns z / w computed by the textbook
  * formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 long double _Complex
 _X_cplx_lr_div(long double _Complex z, long double _Complex w)
 {
-	long double _Complex	v;
+	long double _Complex	v = 0;
 	long double		a, b, c, d, r;
 
 	a = ((long double *)&z)[0];
diff --git a/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_ix.c b/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_ix.c
index cd27b7adde..6718077db7 100644
--- a/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_ix.c
+++ b/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_ix.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _X_cplx_div_ix(b, w) returns (I * b) / w computed by the text-
  * book formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 long double _Complex
 _X_cplx_lr_div_ix(long double b, long double _Complex w)
 {
-	long double _Complex	v;
+	long double _Complex	v = 0;
 	long double		c, d, r;
 
 	c = ((long double *)&w)[0];
diff --git a/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_rx.c b/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_rx.c
index 914fd10629..00b2646539 100644
--- a/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_rx.c
+++ b/usr/src/lib/libc/i386/fp/_X_cplx_lr_div_rx.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _X_cplx_lr_div_rx(a, w) returns a / w computed by the textbook
  * formula without regard to exceptions or special cases.
@@ -41,7 +39,7 @@
 long double _Complex
 _X_cplx_lr_div_rx(long double a, long double _Complex w)
 {
-	long double _Complex	v;
+	long double _Complex	v = 0;
 	long double		c, d, r;
 
 	c = ((long double *)&w)[0];
diff --git a/usr/src/lib/libc/i386/fp/_X_cplx_mul.c b/usr/src/lib/libc/i386/fp/_X_cplx_mul.c
index 6ecebb4d7a..2306d5a2af 100644
--- a/usr/src/lib/libc/i386/fp/_X_cplx_mul.c
+++ b/usr/src/lib/libc/i386/fp/_X_cplx_mul.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 /*
  * _X_cplx_mul(z, w) returns z * w with infinities handled according
  * to C99.
@@ -83,7 +81,7 @@ testinfl(long double x)
 long double _Complex
 _X_cplx_mul(long double _Complex z, long double _Complex w)
 {
-	long double _Complex	v;
+	long double _Complex	v = 0;
 	long double		a, b, c, d, x, y;
 	int			recalc, i, j;