fixed a bug in the ISO-Latin 1 to UTF8 encoder raised by Morus Walter

* encoding.c: fixed a bug in the ISO-Latin 1 to UTF8 encoder
  raised by Morus Walter
Daniel

1 files changed, 6 insertions, 2 deletions

diff --git a/encoding.c b/encoding.c
index df8714be..8e2397a2 100644
--- a/encoding.c
+++ b/encoding.c
@@ -577,9 +577,13 @@ isolat1ToUTF8(unsigned char* out, int *outlen,
 	    processed++;
 	    continue;
 	} else {
-	    *out++= ((c >>  6) & 0x1F) | 0xC0;
-            if (out >= outend)
+	    /*
+	     * make sure there is 2 chars left in advance
+	     */
+            if (out + 1 >= outend) {
 		break;
+	    }
+	    *out++= ((c >>  6) & 0x1F) | 0xC0;
             *out++= (c & 0x3F) | 0x80;
 	    processed++;
         }