# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1237840391 14400
# Node ID dd441977c578c229533949cc8b818d9b3ceea5e8
# Parent  43a49b3d3b5e4914a7456e2a81c489b488ec4f13
fts-solr: Solr breaks when it sees control characters, so replace them with spaces.

diff -r 43a49b3d3b5e -r dd441977c578 src/plugins/fts-solr/fts-backend-solr.c
--- a/src/plugins/fts-solr/fts-backend-solr.c	Mon Mar 23 12:51:30 2009 -0400
+++ b/src/plugins/fts-solr/fts-backend-solr.c	Mon Mar 23 16:33:11 2009 -0400
@@ -64,8 +64,20 @@
 		case '>':
 			str_append(dest, "&gt;");
 			break;
+		case '\t':
+		case '\n':
+		case '\r':
+			/* exceptions to the following control char check */
+			str_append_c(dest, data[i]);
+			break;
 		default:
-			str_append_c(dest, data[i]);
+			if (data[i] < 32) {
+				/* SOLR doesn't like control characters.
+				   replace them with spaces. */
+				str_append_c(dest, ' ');
+			} else {
+				str_append_c(dest, data[i]);
+			}
 			break;
 		}
 	}