From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 16 Apr 2012 08:32:28 +0000 (+0200)
Subject: Fix reading beyond string in yaz_sort_spec
X-Git-Tag: v4.2.31~3
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=03dccce903176e61f889b1558834aa5a09f9f8c0;ds=sidebyside

Fix reading beyond string in yaz_sort_spec

Spotted by Debians buildds output:
https://buildd.debian.org/fetch.cgi?pkg=yaz&arch=mips&
 ver=4.2.30-1&stamp=1334563202&file=log
---

diff --git a/src/sortspec.c b/src/sortspec.c
index 990c9a4..7e0f7fc 100644
--- 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;
             }
         }
     }