From: Christos Zoulas <christos@zoulas.com>
Date: Mon, 24 Jun 2019 23:40:03 +0000 (+0000)
Subject: Don't allow lines with no fields before or after the number of fields has
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=933e483a2599b98c764aa38e43c3f557feb674e6;p=file

Don't allow lines with no fields before or after the number of fields has
been set.
---

diff --git a/src/is_csv.c b/src/is_csv.c
index ea37844e..961975d9 100644
--- a/src/is_csv.c
+++ b/src/is_csv.c
@@ -32,7 +32,7 @@
 #include "file.h"
 
 #ifndef lint
-FILE_RCSID("@(#)$File: is_csv.c,v 1.2 2019/06/24 20:07:36 christos Exp $")
+FILE_RCSID("@(#)$File: is_csv.c,v 1.3 2019/06/24 23:40:03 christos Exp $")
 #endif
 
 #include <string.h>
@@ -110,10 +110,10 @@ csv_parse(const unsigned char *uc, const unsigned char *ue)
 			if (nl == CSV_LINES)
 				return tf != 0 && tf == nf;
 #endif
-			if (nf == 0) 
-				break;
-
 			if (tf == 0) {
+				// First time and no fields, give up
+				if (nf == 0) 
+					return 0;
 				// First time, set the number of fields
 				tf = nf;
 			} else if (tf != nf) {