Fix reading beyond string in yaz_sort_spec

[yaz-moved-to-github.git] / src / sortspec.c

diff --git a/src/sortspec.c b/src/sortspec.c
index 990c9a4..7e0f7fc 100644 (file)
--- a/src/sortspec.c
+++ b/src/sortspec.c
@@ -123,7 +123,7 @@ Z_SortKeySpecList *yaz_sort_spec(ODR out, const char *arg)
                 sks->u.missingValueData->size = sks->u.missingValueData->len;
                 sks->u.missingValueData->buf = (unsigned char*)
                                           odr_strdup(out, sort_flags+i);
-                i += strlen(sort_flags+i);
+                i += strlen(sort_flags+i) - 1;
             }
         }
     }