From: Wolfgang Bumiller <blub@speed.at>
Date: Thu, 10 Jan 2013 20:09:44 +0000 (+0100)
Subject: correction fix: don't try to create edits for an empty string
X-Git-Tag: before-library~316
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=fa90d2d06e0c2c7c32071f6b0350df2c6260fdc2;p=xonotic%2Fgmqcc.git

correction fix: don't try to create edits for an empty string
---

diff --git a/correct.c b/correct.c
index 2062a15..aa94ee6 100644
--- a/correct.c
+++ b/correct.c
@@ -478,6 +478,8 @@ static char **correct_known(correction_t *corr, correct_trie_t* table, char **ar
     char **end = NULL;
 
     for (; itr < rows; itr++) {
+        if (!array[itr][0])
+            continue;
         if (vec_size(corr->edits) > itr+1)
             end = corr->edits[itr+1];
         else {