6 files changed, 19 insertions, 9 deletions
diff --git a/sysdeps/libm-ieee754/e_log.c b/sysdeps/libm-ieee754/e_log.c
index 38ea069c46..851bd30198 100644
--- a/sysdeps/libm-ieee754/e_log.c
+++ b/sysdeps/libm-ieee754/e_log.c
@@ -128,8 +128,10 @@ static double zero   =  0.0;
 	k += (i>>20);
 	f = x-1.0;
 	if((0x000fffff&(2+hx))<3) {	/* |f| < 2**-20 */
-	    if(f==zero) if(k==0) return zero;  else {dk=(double)k;
-				 return dk*ln2_hi+dk*ln2_lo;}
+	    if(f==zero) {
+	      if(k==0) return zero;  else {dk=(double)k;
+					   return dk*ln2_hi+dk*ln2_lo;}
+	    }
 	    R = f*f*(half-0.33333333333333333*f);
 	    if(k==0) return f-R; else {dk=(double)k;
 	    	     return dk*ln2_hi-((R-dk*ln2_lo)-f);}
diff --git a/sysdeps/libm-ieee754/e_logf.c b/sysdeps/libm-ieee754/e_logf.c
index 0f1af93ba8..de8f869df4 100644
--- a/sysdeps/libm-ieee754/e_logf.c
+++ b/sysdeps/libm-ieee754/e_logf.c
@@ -70,8 +70,10 @@ static float zero   =  0.0;
 	k += (i>>23);
 	f = x-(float)1.0;
 	if((0x007fffff&(15+ix))<16) {	/* |f| < 2**-20 */
-	    if(f==zero) if(k==0) return zero;  else {dk=(float)k;
-				 return dk*ln2_hi+dk*ln2_lo;}
+	    if(f==zero) {
+	      if(k==0) return zero;  else {dk=(float)k;
+					   return dk*ln2_hi+dk*ln2_lo;}
+	    }
 	    R = f*f*((float)0.5-(float)0.33333333333333333*f);
 	    if(k==0) return f-R; else {dk=(float)k;
 	    	     return dk*ln2_hi-((R-dk*ln2_lo)-f);}
diff --git a/sysdeps/libm-ieee754/s_expm1.c b/sysdeps/libm-ieee754/s_expm1.c
index df6b1e4df0..bfd15b2e31 100644
--- a/sysdeps/libm-ieee754/s_expm1.c
+++ b/sysdeps/libm-ieee754/s_expm1.c
@@ -207,9 +207,10 @@ Q[]  =  {1.0, -3.33333333333331316428e-02, /* BFA11111 111110F4 */
 	    e  = (x*(e-c)-c);
 	    e -= hxs;
 	    if(k== -1) return 0.5*(x-e)-0.5;
-	    if(k==1)
+	    if(k==1) {
 	       	if(x < -0.25) return -2.0*(e-(x+0.5));
 	       	else 	      return  one+2.0*(x-e);
+	    }
 	    if (k <= -2 || k>56) {   /* suffice to return exp(x)-1 */
 	        u_int32_t high;
 	        y = one-(e-x);
diff --git a/sysdeps/libm-ieee754/s_expm1f.c b/sysdeps/libm-ieee754/s_expm1f.c
index d158c9a86d..375e334c38 100644
--- a/sysdeps/libm-ieee754/s_expm1f.c
+++ b/sysdeps/libm-ieee754/s_expm1f.c
@@ -103,9 +103,10 @@ Q5  =  -2.0109921195e-07; /* 0xb457edbb */
 	    e  = (x*(e-c)-c);
 	    e -= hxs;
 	    if(k== -1) return (float)0.5*(x-e)-(float)0.5;
-	    if(k==1) 
+	    if(k==1) {
 	       	if(x < (float)-0.25) return -(float)2.0*(e-(x+(float)0.5));
 	       	else 	      return  one+(float)2.0*(x-e);
+	    }
 	    if (k <= -2 || k>56) {   /* suffice to return exp(x)-1 */
 	        int32_t i;
 	        y = one-(e-x);
diff --git a/sysdeps/libm-ieee754/s_log1p.c b/sysdeps/libm-ieee754/s_log1p.c
index 4ca01b1ff5..0a9801a931 100644
--- a/sysdeps/libm-ieee754/s_log1p.c
+++ b/sysdeps/libm-ieee754/s_log1p.c
@@ -162,8 +162,10 @@ static double zero = 0.0;
 	}
 	hfsq=0.5*f*f;
 	if(hu==0) {	/* |f| < 2**-20 */
-	    if(f==zero) if(k==0) return zero;
+	    if(f==zero) {
+	      if(k==0) return zero;
 			else {c += k*ln2_lo; return k*ln2_hi+c;}
+	    }
 	    R = hfsq*(1.0-0.66666666666666666*f);
 	    if(k==0) return f-R; else
 	    	     return k*ln2_hi-((R-(k*ln2_lo+c))-f);
diff --git a/sysdeps/libm-ieee754/s_log1pf.c b/sysdeps/libm-ieee754/s_log1pf.c
index 5b1237b0d0..bd3d57635c 100644
--- a/sysdeps/libm-ieee754/s_log1pf.c
+++ b/sysdeps/libm-ieee754/s_log1pf.c
@@ -98,8 +98,10 @@ static float zero = 0.0;
 	}
 	hfsq=(float)0.5*f*f;
 	if(hu==0) {	/* |f| < 2**-20 */
-	    if(f==zero) if(k==0) return zero;
-			else {c += k*ln2_lo; return k*ln2_hi+c;}
+	    if(f==zero) {
+	    	if(k==0) return zero;
+		else {c += k*ln2_lo; return k*ln2_hi+c;}
+	    }
 	    R = hfsq*((float)1.0-(float)0.66666666666666666*f);
 	    if(k==0) return f-R; else
 	    	     return k*ln2_hi-((R-(k*ln2_lo+c))-f);