ffi.c (ffi_prep_args): Remove unused variable and fix formatting.

2002-05-27  Bo Thorsen  <bo@suse.de>

	* src/x86/ffi.c (ffi_prep_args): Remove unused variable and
	fix formatting.

From-SVN: r53926

1 files changed, 46 insertions, 52 deletions

diff --git a/libffi/src/x86/ffi.c b/libffi/src/x86/ffi.c
index a6e73f7..b64265b 100644
--- a/libffi/src/x86/ffi.c
+++ b/libffi/src/x86/ffi.c
@@ -37,7 +37,6 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
 {
   register unsigned int i;
   register int tmp;
-  register unsigned int avn;
   register void **p_argv;
   register char *argp;
   register ffi_type **p_arg;
@@ -45,12 +44,12 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
   tmp = 0;
   argp = stack;
 
-  if ( ecif->cif->rtype->type == FFI_TYPE_STRUCT ) {
-    *(void **) argp = ecif->rvalue;
-    argp += 4;
-  }
+  if (ecif->cif->rtype->type == FFI_TYPE_STRUCT)
+    {
+      *(void **) argp = ecif->rvalue;
+      argp += 4;
+    }
 
-  avn = ecif->cif->nargs;
   p_argv = ecif->avalue;
 
   for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
@@ -60,58 +59,53 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
       size_t z;
 
       /* Align if necessary */
-      if (((*p_arg)->alignment - 1) & (unsigned) argp) {
+      if (((*p_arg)->alignment - 1) & (unsigned) argp)
 	argp = (char *) ALIGN(argp, (*p_arg)->alignment);
-      }
 
-      if (avn != 0) 
+      z = (*p_arg)->size;
+      if (z < sizeof(int))
 	{
-	  avn--;
-	  z = (*p_arg)->size;
-	  if (z < sizeof(int))
-	    {
-	      z = sizeof(int);
-	      switch ((*p_arg)->type)
-		{
-		case FFI_TYPE_SINT8:
-		  *(signed int *) argp = (signed int)*(SINT8 *)(* p_argv);
-		  break;
-		  
-		case FFI_TYPE_UINT8:
-		  *(unsigned int *) argp = (unsigned int)*(UINT8 *)(* p_argv);
-		  break;
-		  
-		case FFI_TYPE_SINT16:
-		  *(signed int *) argp = (signed int)*(SINT16 *)(* p_argv);
-		  break;
-		  
-		case FFI_TYPE_UINT16:
-		  *(unsigned int *) argp = (unsigned int)*(UINT16 *)(* p_argv);
-		  break;
-		  
-		case FFI_TYPE_SINT32:
-		  *(signed int *) argp = (signed int)*(SINT32 *)(* p_argv);
-		  break;
-		  
-		case FFI_TYPE_UINT32:
-		  *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
-		  break;
-
-		case FFI_TYPE_STRUCT:
-		  *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
-		  break;
-
-		default:
-		  FFI_ASSERT(0);
-		}
-	    }
-	  else
+	  z = sizeof(int);
+	  switch ((*p_arg)->type)
 	    {
-	      memcpy(argp, *p_argv, z);
+	    case FFI_TYPE_SINT8:
+	      *(signed int *) argp = (signed int)*(SINT8 *)(* p_argv);
+	      break;
+
+	    case FFI_TYPE_UINT8:
+	      *(unsigned int *) argp = (unsigned int)*(UINT8 *)(* p_argv);
+	      break;
+
+	    case FFI_TYPE_SINT16:
+	      *(signed int *) argp = (signed int)*(SINT16 *)(* p_argv);
+	      break;
+
+	    case FFI_TYPE_UINT16:
+	      *(unsigned int *) argp = (unsigned int)*(UINT16 *)(* p_argv);
+	      break;
+
+	    case FFI_TYPE_SINT32:
+	      *(signed int *) argp = (signed int)*(SINT32 *)(* p_argv);
+	      break;
+
+	    case FFI_TYPE_UINT32:
+	      *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
+	      break;
+
+	    case FFI_TYPE_STRUCT:
+	      *(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
+	      break;
+
+	    default:
+	      FFI_ASSERT(0);
 	    }
-	  p_argv++;
-	  argp += z;
 	}
+      else
+	{
+	  memcpy(argp, *p_argv, z);
+	}
+      p_argv++;
+      argp += z;
     }
   
   return;