* gsubr.c (scm_gsubr_apply): Added dummy return to avoid compiler

warning.

* eval.c, numbers.c, unif.c, srcprop.c: Added a few curly braces
to avoid compiler warnings.

* dynl-dl.c (sysdep_dynl_func): Only define usymb if needed.

diff --git a/libguile/dynl-dl.c b/libguile/dynl-dl.c
index 4de429d..4d85292 100644 (file)
--- a/libguile/dynl-dl.c
+++ b/libguile/dynl-dl.c
@@ -87,7 +87,9 @@ sysdep_dynl_func (symb, handle, subr)
 {
     void *fptr;
     char *err;
+#if defined(USCORE) && !defined(DLSYM_ADDS_USCORE)
     char *usymb;
+#endif
 
 #if defined(USCORE) && !defined(DLSYM_ADDS_USCORE)
     usymb = (char *) malloc (strlen (symb) + 2);

diff --git a/libguile/gsubr.c b/libguile/gsubr.c
index 266efc3..609c431 100644 (file)
--- a/libguile/gsubr.c
+++ b/libguile/gsubr.c
@@ -161,6 +161,7 @@ scm_gsubr_apply(args)
   case 9: return (*fcn)(v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7], v[8]);
   case 10: return (*fcn)(v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7], v[8], v[9]);
   }
+  return 0; /* Never reached. */
 }
 
 

diff --git a/libguile/numbers.c b/libguile/numbers.c
index e5a69e9..e981484 100644 (file)
--- a/libguile/numbers.c
+++ b/libguile/numbers.c
@@ -1241,13 +1241,17 @@ idbl2str(f, a)
 # else
   efmt = (exp < -3) || (exp > wp+2);
   if (!efmt)
-    if (exp < 0) {
-      a[ch++] = '0';
-      a[ch++] = '.';
-      dpt = exp;
-      while (++dpt)  a[ch++] = '0';
-    } else
-      dpt = exp+1;
+    {
+      if (exp < 0)
+       {
+         a[ch++] = '0';
+         a[ch++] = '.';
+         dpt = exp;
+         while (++dpt)  a[ch++] = '0';
+       }
+      else
+       dpt = exp+1;
+    }
   else
     dpt = 1;
 # endif
@@ -1266,19 +1270,23 @@ idbl2str(f, a)
   } while (wp--);
 
   if (dpt > 0)
+    {
 # ifndef ENGNOT
-    if ((dpt > 4) && (exp > 6)) {
-      d = (a[0]=='-'?2:1);
-      for (i = ch++; i > d; i--)
-       a[i] = a[i-1];
-      a[d] = '.';
-      efmt = 1;
-    } else
+      if ((dpt > 4) && (exp > 6))
+       {
+         d = (a[0]=='-'?2:1);
+         for (i = ch++; i > d; i--)
+           a[i] = a[i-1];
+         a[d] = '.';
+         efmt = 1;
+       }
+      else
 # endif
-      {
-       while (--dpt)  a[ch++] = '0';
-       a[ch++] = '.';
-      }
+       {
+         while (--dpt)  a[ch++] = '0';
+         a[ch++] = '.';
+       }
+    }
   if (a[ch-1]=='.')  a[ch++]='0'; /* trailing zero */
   if (efmt && exp) {
     a[ch++] = 'e';
@@ -2617,12 +2625,16 @@ scm_difference(x, y)
     SCM_ASRTGO(SCM_INEXP(x), badx);
     SCM_ASRTGO(SCM_NIMP(y) && SCM_INEXP(y), bady);
 # endif
-    if SCM_CPLXP(x)
-      if SCM_CPLXP(y)
-       return scm_makdbl(SCM_REAL(x)-SCM_REAL(y), SCM_IMAG(x)-SCM_IMAG(y));
-      else
-       return scm_makdbl(SCM_REAL(x)-SCM_REALPART(y), SCM_IMAG(x));
-    return scm_makdbl(SCM_REALPART(x)-SCM_REALPART(y), SCM_CPLXP(y)?-SCM_IMAG(y):0.0);
+    if (SCM_CPLXP (x))
+      {
+       if (SCM_CPLXP (y))
+         return scm_makdbl (SCM_REAL (x) - SCM_REAL (y),
+                            SCM_IMAG (x) - SCM_IMAG (y));
+       else
+         return scm_makdbl (SCM_REAL (x) - SCM_REALPART(y), SCM_IMAG (x));
+      }
+    return scm_makdbl (SCM_REALPART (x) - SCM_REALPART (y),
+                      SCM_CPLXP(y) ? - SCM_IMAG (y) : 0.0);
   }
   if SCM_UNBNDP(y) {x = -SCM_INUM(x); goto checkx;}
   if SCM_NINUMP(y) {
@@ -2763,14 +2775,19 @@ scm_product(x, y)
     bady: scm_wta(y, (char *)SCM_ARG2, s_product);
 #  endif
 # endif
-    if SCM_CPLXP(x)
-      if SCM_CPLXP(y)
-       return scm_makdbl(SCM_REAL(x)*SCM_REAL(y)-SCM_IMAG(x)*SCM_IMAG(y),
-                         SCM_REAL(x)*SCM_IMAG(y)+SCM_IMAG(x)*SCM_REAL(y));
-      else
-       return scm_makdbl(SCM_REAL(x)*SCM_REALPART(y), SCM_IMAG(x)*SCM_REALPART(y));
-    return scm_makdbl(SCM_REALPART(x)*SCM_REALPART(y),
-                     SCM_CPLXP(y)?SCM_REALPART(x)*SCM_IMAG(y):0.0);
+    if (SCM_CPLXP(x))
+      {
+       if (SCM_CPLXP(y))
+         return scm_makdbl (SCM_REAL (x) * SCM_REAL (y)
+                            - SCM_IMAG (x) * SCM_IMAG (y),
+                            SCM_REAL (x) * SCM_IMAG (y)
+                            + SCM_IMAG (x) * SCM_REAL (y));
+       else
+         return scm_makdbl (SCM_REAL (x) * SCM_REALPART (y),
+                            SCM_IMAG (x) * SCM_REALPART(y));
+      }
+    return scm_makdbl (SCM_REALPART (x) * SCM_REALPART (y),
+                      SCM_CPLXP (y) ? SCM_REALPART (x) * SCM_IMAG (y) : 0.0);
   }
   if SCM_NINUMP(y) {
 # ifdef SCM_BIGDIG

diff --git a/libguile/srcprop.c b/libguile/srcprop.c
index 733c3b2..195b699 100644 (file)
--- a/libguile/srcprop.c
+++ b/libguile/srcprop.c
@@ -284,18 +284,26 @@ scm_set_source_property_x (obj, key, datum)
       p = SCM_EOL;
     }
   if (scm_i_breakpoint == key)
-    if (SCM_FALSEP (datum))
-      CLEARSRCPROPBRK (SCM_NIMP (p) && SRCPROPSP (p)
+    {
+      if (SCM_FALSEP (datum))
+       CLEARSRCPROPBRK (SCM_NIMP (p) && SRCPROPSP (p)
+                        ? p
+                        : SCM_WHASHSET (scm_source_whash, h,
+                                        scm_make_srcprops (0,
+                                                           0,
+                                                           SCM_UNDEFINED,
+                                                           SCM_UNDEFINED,
+                                                           p)));
+      else
+       SETSRCPROPBRK (SCM_NIMP (p) && SRCPROPSP (p)
                       ? p
                       : SCM_WHASHSET (scm_source_whash, h,
-                                  scm_make_srcprops (0, 0, SCM_UNDEFINED,
-                                                      SCM_UNDEFINED, p)));
-    else
-      SETSRCPROPBRK (SCM_NIMP (p) && SRCPROPSP (p)
-                    ? p
-                    : SCM_WHASHSET (scm_source_whash, h,
-                                scm_make_srcprops (0, 0, SCM_UNDEFINED,
-                                                    SCM_UNDEFINED, p)));
+                                      scm_make_srcprops (0,
+                                                         0,
+                                                         SCM_UNDEFINED,
+                                                         SCM_UNDEFINED,
+                                                         p)));
+    }
   else if (scm_i_line == key)
     {
       if (SCM_NIMP (p) && SRCPROPSP (p))

diff --git a/libguile/unif.c b/libguile/unif.c
index 9a67595..6e53451 100644 (file)
--- a/libguile/unif.c
+++ b/libguile/unif.c
@@ -569,6 +569,7 @@ scm_dimensions_to_uniform_array (dims, prot, fill)
   scm_array_dim *s;
   SCM ra;
   if (SCM_INUMP (dims))
+    {
       if (SCM_INUM (dims) < SCM_LENGTH_MAX)
        {
          SCM answer;
@@ -588,6 +589,7 @@ scm_dimensions_to_uniform_array (dims, prot, fill)
        }
     else
       dims = scm_cons (dims, SCM_EOL);
+    }
   SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)),
          dims, SCM_ARG1, s_dimensions_to_uniform_array);
   ra = scm_shap2ra (dims, s_dimensions_to_uniform_array);