X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/db52fe692315470d22e525ce37da32fd207abbb3..0499559f79926c3a6f1339e93b012637df1c292c:/db/migrate/013_populate_node_tags_and_remove_helper.c

diff --git a/db/migrate/013_populate_node_tags_and_remove_helper.c b/db/migrate/013_populate_node_tags_and_remove_helper.c
index e0e8bb3f7..5a0fbb6cd 100644
--- a/db/migrate/013_populate_node_tags_and_remove_helper.c
+++ b/db/migrate/013_populate_node_tags_and_remove_helper.c
@@ -45,15 +45,16 @@ static void write_csv_col(FILE *f, const char *str, char end) {
 }
 
 static void unescape(char *str) {
-  char *i = str, *o = str;
+  char *i = str, *o = str, tmp;
 
   while (*i) {
     if (*i == '\\') {
       i++;
-      switch (*i++) {
+      switch (tmp = *i++) {
 	case 's': *o++ = ';'; break;
 	case 'e': *o++ = '='; break;
 	case '\\': *o++ = '\\'; break;
+	default: *o++ = tmp; break;
       }
     } else {
       *o++ = *i++;