[postgis-tickets] r15963 - Fix up return type

[Paul Ramsey]

Author: pramsey
Date: 2017-10-10 15:54:15 -0700 (Tue, 10 Oct 2017)
New Revision: 15963

Modified:
   trunk/liblwgeom/lwin_wkb.c
Log:
Fix up return type


Modified: trunk/liblwgeom/lwin_wkb.c
===================================================================
--- trunk/liblwgeom/lwin_wkb.c	2017-10-10 22:51:02 UTC (rev 15962)
+++ trunk/liblwgeom/lwin_wkb.c	2017-10-10 22:54:15 UTC (rev 15963)
@@ -28,6 +28,7 @@
 #include "liblwgeom_internal.h" /* NOTE: includes lwgeom_log.h */
 #include "lwgeom_log.h"
 #include <math.h>
+#include <limits.h>
 
 /**
 * Used for passing the parse state between the parsing functions.
@@ -335,14 +336,14 @@
 	size_t pa_size;
 	uint32_t ndims = 2;
 	uint32_t npoints = 0;
-	static uint32_t maxpoints = 4294967295 / WKB_DOUBLE_SIZE / 4;
+	static uint32_t maxpoints = UINT_MAX / WKB_DOUBLE_SIZE / 4;
 
 	/* Calculate the size of this point array. */
 	npoints = integer_from_wkb_state(s);
 	if (npoints > maxpoints)
 	{
 		lwerror("Pointarray length (%d) is too large");
-		return;
+		return NULL;
 	}
 
 	LWDEBUGF(4,"Pointarray has %d points", npoints);