From 4253c92e5f7e216cf1e1b5b55f70f6f2bd09e755 Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Tue, 6 Apr 2010 18:33:10 +0000
Subject: [PATCH] WARN and continue on incomplete multibyte sequence

git-svn-id: http://svn.osgeo.org/postgis/trunk@5503 b70326c6-7e19-0410-871a-916f4a2858ee
---
 loader/shp2pgsql-core.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/loader/shp2pgsql-core.c b/loader/shp2pgsql-core.c
index 29a5dcadb..85d8113e5 100644
--- a/loader/shp2pgsql-core.c
+++ b/loader/shp2pgsql-core.c
@@ -80,6 +80,7 @@ char *
 utf8(const char *fromcode, char *inputbuf)
 {
 	iconv_t cd;
+	char *inbufptr = inputbuf;
 	char *outputptr;
 	char *outputbuf;
 	size_t outbytesleft;
@@ -100,8 +101,21 @@ utf8(const char *fromcode, char *inputbuf)
 	memset(outputbuf, 0, outbytesleft);
 	outputptr = outputbuf;
 
-	if (-1 == iconv(cd, &inputbuf, &inbytesleft, &outputptr, &outbytesleft))
-		return NULL;
+	if (-1 == iconv(cd, &inbufptr, &inbytesleft, &outputptr, &outbytesleft))
+	{
+		switch (errno)
+		{
+			case EINVAL:
+				fprintf(stderr, "WARNING: Incomplete multibyte sequence in string '%s' discarded\n", inputbuf);
+				*outputptr = '\0';
+				break;
+			case EILSEQ:
+				fprintf(stderr, "ERROR: Invalid multibyte sequence '%s' in string '%s'\n", inbufptr, inputbuf);
+			case E2BIG: /* This would be a programmatic error */
+			default:
+				return NULL;
+		}
+	}
 
 	iconv_close (cd);
 
-- 
2.40.0