Deal with lint warnings about implicit narrowing conversions

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

AA16.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpAllocARRAY16 (ARRAY16Ptr array, int length)
 {
     CARD16Ptr	newData;
 
+    /* length defined in ARRAY16 struct is a CARD8 */
+    if (length > UINT8_MAX)
+	return FALSE;
+
     newData = (CARD16Ptr) Xalloc (length * sizeof (CARD16));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD8) length;
     array->data = newData;
     return TRUE;
 }

AA32.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpAllocARRAY32 (ARRAY32Ptr array, int length)
 {
     CARD32Ptr	newData;
 
+    /* length defined in ARRAY32 struct is a CARD8 */
+    if (length > UINT8_MAX)
+	return FALSE;
+
     newData = (CARD32Ptr) Xalloc (length * sizeof (CARD32));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD8) length;
     array->data = newData;
     return TRUE;
 }

AA8.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpAllocARRAY8 (ARRAY8Ptr array, int length)
 {
     CARD8Ptr	newData;
 
+    /* length defined in ARRAY8 struct is a CARD16 (not CARD8 like the rest) */
+    if (length > UINT16_MAX)
+	return FALSE;
+
     newData = (CARD8Ptr) Xalloc (length * sizeof (CARD8));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD16) length;
     array->data = newData;
     return TRUE;
 }

AofA8.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpAllocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length)
 {
     ARRAY8Ptr	newData;
 
+    /* length defined in ARRAYofARRAY8 struct is a CARD8 */
+    if (length > UINT8_MAX)
+	return FALSE;
+
     newData = (ARRAY8Ptr) Xalloc (length * sizeof (ARRAY8));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD8) length;
     array->data = newData;
     return TRUE;
 }

RAofA8.c

@@ -38,7 +38,7 @@ in this Software without prior written authorization from The Open Group.
 int
 XdmcpReadARRAYofARRAY8 (XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array)
 {
-    int	    i;
+    CARD8    i;
 
     if (!XdmcpReadCARD8 (buffer, &array->length)) {
 
@@ -56,7 +56,7 @@ XdmcpReadARRAYofARRAY8 (XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array)
     array->data = (ARRAY8 *) Xalloc (array->length * sizeof (ARRAY8));
     if (!array->data)
 	return FALSE;
-    for (i = 0; i < (int)array->length; i++)
+    for (i = 0; i < array->length; i++)
     {
 	if (!XdmcpReadARRAY8 (buffer, &array->data[i]))
 	{

RaA16.c

@@ -36,16 +36,20 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpReallocARRAY16 (ARRAY16Ptr array, int length)
 {
     CARD16Ptr	newData;
 
+    /* length defined in ARRAY16 struct is a CARD8 */
+    if (length > UINT8_MAX)
+	return FALSE;
     newData = (CARD16Ptr) Xrealloc (array->data, length * sizeof (CARD16));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD8) length;
     array->data = newData;
     return TRUE;
 }

RaA32.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpReallocARRAY32 (ARRAY32Ptr array, int length)
 {
     CARD32Ptr	newData;
 
+    /* length defined in ARRAY32 struct is a CARD8 */
+    if (length > UINT8_MAX)
+	return FALSE;
+
     newData = (CARD32Ptr) Xrealloc (array->data, length * sizeof (CARD32));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD8) length;
     array->data = newData;
     return TRUE;
 }

RaA8.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpReallocARRAY8 (ARRAY8Ptr array, int length)
 {
     CARD8Ptr	newData;
 
+    /* length defined in ARRAY8 struct is a CARD16 (not CARD8 like the rest) */
+    if (length > UINT16_MAX)
+	return FALSE;
+
     newData = (CARD8Ptr) Xrealloc (array->data, length * sizeof (CARD8));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD16) length;
     array->data = newData;
     return TRUE;
 }

RaAoA8.c

@@ -36,16 +36,21 @@ in this Software without prior written authorization from The Open Group.
 #include <X11/X.h>
 #include <X11/Xmd.h>
 #include <X11/Xdmcp.h>
+#include <limits.h>
 
 int
 XdmcpReallocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length)
 {
     ARRAY8Ptr	newData;
 
+    /* length defined in ARRAYofARRAY8 struct is a CARD8 */
+    if (length > UINT8_MAX)
+	return FALSE;
+
     newData = (ARRAY8Ptr) Xrealloc (array->data, length * sizeof (ARRAY8));
     if (!newData)
 	return FALSE;
-    array->length = length;
+    array->length = (CARD8) length;
     array->data = newData;
     return TRUE;
 }