[libxml2] 630140 better fix for iso995x encoding error

[Daniel Veillard <veillard src gnome org>]

commit ad4f0a2dc893cb01af35361c0349227fd6c765b5
Author: Daniel Veillard <veillard redhat com>
Date:   Wed Nov 3 20:40:46 2010 +0100

    630140 better fix for iso995x encoding error
    
    Changing semantic of xmlCharEncInFunc() wasn't the proper way to
    do this, better change UTF8ToISO8859x() appropriately

 encoding.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/encoding.c b/encoding.c
index 698b8d7..a68cf21 100644
--- a/encoding.c
+++ b/encoding.c
@@ -2039,11 +2039,7 @@ retry:
 	    xmlBufferShrink(in, toconv);
 	    out->use += written;
 	    writtentot += written;
-            /* multichar cut at end of buffer can generate that problem */
-            if (ret == -2) {
-                ret = -3;
-            }
-	}
+	} 
 	out->content[out->use] = 0;
     }
 #ifdef LIBXML_ICONV_ENABLED
@@ -2319,7 +2315,7 @@ UTF8ToISO8859x(unsigned char* out, int *outlen,
                 /* trailing byte not in input buffer */
                 *outlen = out - outstart;
                 *inlen = processed - instart;
-                return(-2);
+                return(-3);
             }
             c = *in++;
             if ((c & 0xC0) != 0x80) {
@@ -2345,7 +2341,7 @@ UTF8ToISO8859x(unsigned char* out, int *outlen,
                 /* trailing bytes not in input buffer */
                 *outlen = out - outstart;
                 *inlen = processed - instart;
-                return(-2);
+                return(-3);
             }
             c1 = *in++;
             if ((c1 & 0xC0) != 0x80) {