8 files changed, 10 insertions, 10 deletions
diff --git a/newlib/libm/math/e_atan2.c b/newlib/libm/math/e_atan2.c
index 8e9650f29..268be64a9 100644
--- a/newlib/libm/math/e_atan2.c
+++ b/newlib/libm/math/e_atan2.c
@@ -73,7 +73,7 @@ pi_lo   = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */
 	if(((ix|((lx|-lx)>>31))>0x7ff00000)||
 	   ((iy|((ly|-ly)>>31))>0x7ff00000))	/* x or y is NaN */
 	   return x+y;
-	if(((hx-0x3ff00000)|lx)==0) return atan(y);   /* x=1.0 */
+	if((hx-0x3ff00000|lx)==0) return atan(y);   /* x=1.0 */
 	m = ((hy>>31)&1)|((hx>>30)&2);	/* 2*sign(x)+sign(y) */
 
     /* when y = 0 */
diff --git a/newlib/libm/math/e_exp.c b/newlib/libm/math/e_exp.c
index e7455eef6..ce093c610 100644
--- a/newlib/libm/math/e_exp.c
+++ b/newlib/libm/math/e_exp.c
@@ -109,7 +109,7 @@ P5   =  4.13813679705723846039e-08; /* 0x3E663769, 0x72BEA4D0 */
 #endif
 {
 	double y,hi,lo,c,t;
-	__int32_t k = 0,xsb;
+	__int32_t k,xsb;
 	__uint32_t hx;
 
 	GET_HIGH_WORD(hx,x);
@@ -144,6 +144,7 @@ P5   =  4.13813679705723846039e-08; /* 0x3E663769, 0x72BEA4D0 */
 	else if(hx < 0x3e300000)  {	/* 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;
diff --git a/newlib/libm/math/e_pow.c b/newlib/libm/math/e_pow.c
index cad6737a1..aac0b4211 100644
--- a/newlib/libm/math/e_pow.c
+++ b/newlib/libm/math/e_pow.c
@@ -120,10 +120,9 @@ ivln2_l  =  1.92596299112661746887e-08; /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
 
     /* x|y==NaN return NaN unless x==1 then return 1 */
 	if(ix > 0x7ff00000 || ((ix==0x7ff00000)&&(lx!=0)) ||
-	   iy > 0x7ff00000 || ((iy==0x7ff00000)&&(ly!=0))) {
+	   iy > 0x7ff00000 || ((iy==0x7ff00000)&&(ly!=0))) 
 	    if(((ix-0x3ff00000)|lx)==0) return one;
 	    else return nan("");	
-	}
 
     /* determine if y is an odd int when x < 0
      * yisint = 0	... y is not an integer
diff --git a/newlib/libm/math/e_rem_pio2.c b/newlib/libm/math/e_rem_pio2.c
index ddfecba2d..3e5d0f7a2 100644
--- a/newlib/libm/math/e_rem_pio2.c
+++ b/newlib/libm/math/e_rem_pio2.c
@@ -89,7 +89,7 @@ pio2_3t =  8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */
 	double x,y[];
 #endif
 {
-	double z = 0.0,w,t,r,fn;
+	double z,w,t,r,fn;
 	double tx[3];
 	__int32_t i,j,n,ix,hx;
 	int e0,nx;
diff --git a/newlib/libm/math/ef_exp.c b/newlib/libm/math/ef_exp.c
index 6824f991a..19c570cfd 100644
--- a/newlib/libm/math/ef_exp.c
+++ b/newlib/libm/math/ef_exp.c
@@ -47,7 +47,7 @@ P5   =  4.1381369442e-08; /* 0x3331bb4c */
 #endif
 {
 	float y,hi,lo,c,t;
-	__int32_t k = 0,xsb,sx;
+	__int32_t k,xsb,sx;
 	__uint32_t hx;
 
 	GET_FLOAT_WORD(sx,x);
@@ -79,6 +79,7 @@ P5   =  4.1381369442e-08; /* 0x3331bb4c */
 	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;
diff --git a/newlib/libm/math/ef_pow.c b/newlib/libm/math/ef_pow.c
index b3041dbdc..6804ce45a 100644
--- a/newlib/libm/math/ef_pow.c
+++ b/newlib/libm/math/ef_pow.c
@@ -77,10 +77,9 @@ ivln2_l  =  7.0526075433e-06; /* 0x36eca570 =1/ln2 tail*/
 
     /* x|y==NaN return NaN unless x==1 then return 1 */
 	if(FLT_UWORD_IS_NAN(ix) ||
-	   FLT_UWORD_IS_NAN(iy)) {
+	   FLT_UWORD_IS_NAN(iy))
 	    if(ix==0x3f800000) return one;
 	    else return nanf("");
-	}
 
     /* determine if y is an odd int when x < 0
      * yisint = 0	... y is not an integer
diff --git a/newlib/libm/math/er_lgamma.c b/newlib/libm/math/er_lgamma.c
index 386a8a73b..7c9a153ed 100644
--- a/newlib/libm/math/er_lgamma.c
+++ b/newlib/libm/math/er_lgamma.c
@@ -216,7 +216,7 @@ static double zero=  0.00000000000000000000e+00;
 	double x; int *signgamp;
 #endif
 {
-	double t,y,z,nadj = 0.0,p,p1,p2,p3,q,r,w;
+	double t,y,z,nadj,p,p1,p2,p3,q,r,w;
 	__int32_t i,hx,lx,ix;
 
 	EXTRACT_WORDS(hx,lx,x);
diff --git a/newlib/libm/math/erf_lgamma.c b/newlib/libm/math/erf_lgamma.c
index 3c6ba02af..90cc5425d 100644
--- a/newlib/libm/math/erf_lgamma.c
+++ b/newlib/libm/math/erf_lgamma.c
@@ -151,7 +151,7 @@ static float zero=  0.0000000000e+00;
 	float x; int *signgamp;
 #endif
 {
-	float t,y,z,nadj = 0.0,p,p1,p2,p3,q,r,w;
+	float t,y,z,nadj,p,p1,p2,p3,q,r,w;
 	__int32_t i,hx,ix;
 
 	GET_FLOAT_WORD(hx,x);