From 9e8b78eb15ca81518e6dfd95244253388ca5cf81 Mon Sep 17 00:00:00 2001
From: Andreas Fankhauser hiddenalpha.ch
Date: Fri, 11 Oct 2024 16:46:35 +0200
Subject: Fix bug of bad length.

---
 src/bulk_ln/bulk_ln.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/bulk_ln/bulk_ln.c b/src/bulk_ln/bulk_ln.c
index ae9e51c..9b7c7ca 100644
--- a/src/bulk_ln/bulk_ln.c
+++ b/src/bulk_ln/bulk_ln.c
@@ -350,7 +350,7 @@ static int parseDataFileAsPairPerLine( BulkLn*bulkLn ){
                     bulkLn->dataFilePath, lineNum);
             err = -1; goto finally;
         }
-        char *unwantedTab = memchr(tab + 1, DATA_FILE_FIELD_SEP_CHR, tab + 1 - buf);
+        char *unwantedTab = memchr(tab + 1, DATA_FILE_FIELD_SEP_CHR, buf_len - (tab - buf + 2));
         if( unwantedTab != NULL ){
             fprintf(stderr, "Too many field separators (tab) in '%s' @ %lu\n",
                     bulkLn->dataFilePath, lineNum);
-- 
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