From 006cd346e930df48f52456d66456df73fe6324e9 Mon Sep 17 00:00:00 2001
From: Pradana AUMARS <paumars@courrier.dev>
Date: Sat, 17 Jul 2021 13:50:54 +0200
Subject: [PATCH] In easycsv_print_columns/rows, check NULL pointer

Signed-off-by: Pradana AUMARS <paumars@courrier.dev>
---
 src/easycsv.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/easycsv.c b/src/easycsv.c
index 723e969..8a2d4b0 100644
--- a/src/easycsv.c
+++ b/src/easycsv.c
@@ -240,13 +240,23 @@ easycsv_read_value(const easycsv *csv,
 int
 easycsv_print_rows(const easycsv *csv)
 {
-  return csv->rows;
+  if (csv != NULL) {
+    return csv->rows;
+  }
+  else {
+    return -1;
+  }
 }
 
 int
 easycsv_print_columns(const easycsv *csv)
 {
-  return csv->cols;
+  if (csv != NULL) {
+    return csv->cols;
+  }
+  else {
+    return -1;
+  }
 }
 
 /*** Modifications, sort ***/