From 08909bd2ef53a6110fa2210fefa6d94647f5520f Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Fri, 19 Jun 2020 11:11:39 +0200
Subject: csv_free() Funktion gegen csv_cleanup() ersetzt, die bei EOF jetzt
 auch automatisch aufgreufen wird.

---
 csv-test.c | 6 +-----
 csv.c      | 4 +++-
 csv.h      | 2 +-
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/csv-test.c b/csv-test.c
index 30b5521..b2d210a 100644
--- a/csv-test.c
+++ b/csv-test.c
@@ -16,7 +16,6 @@ test(FILE *f)
 	for ( int n; (n = csv_read(csv, f)) != -1; ) {
 		++line;
 	}
-	csv_free(csv);
 
 	return line;
 }
@@ -31,7 +30,6 @@ test_exception(FILE *f)
 	for ( int n; (n = csv_read(csv, f)) != -1; ) {
 		if (++line == 500000) csv_field(csv, -1);
 	}
-	csv_free(csv);
 
 	return line;
 }
@@ -57,7 +55,6 @@ test_exception_with_signal(FILE *f)
 	for ( int n; (n = csv_read(csv, f)) != -1; ) {
 		if (++line == 500000) csv_field(csv, -1);
 	}
-	csv_free(csv);
 
 	signal(SIGABRT, old_handler);
 
@@ -93,11 +90,10 @@ test_exception_longjmp(FILE *f)
 			// process data...
 			if (++line == 500000) csv_field(csv, -1);
 		}
-		csv_free(csv);
 		return line;
 	}
 	else {
-		csv_free(csv);
+		csv_cleanup(csv);
 		return -1;
 	}
 }
diff --git a/csv.c b/csv.c
index 9782fe3..52e9bfd 100644
--- a/csv.c
+++ b/csv.c
@@ -219,7 +219,7 @@ csv_init_opt(csv_t *csv, const csv_options_t * const csv_options)
 }
 
 void
-csv_free(csv_t *csv)
+csv_cleanup(csv_t *csv)
 {
 	assert(csv != NULL);
 
@@ -259,6 +259,7 @@ csv_read(csv_t *csv, FILE *in)
 
 	/* do not try to read if EOF has already been seen */
 	if ( feof(in) ) {
+		csv_cleanup(csv);
 		return -1;
 	}
 
@@ -392,6 +393,7 @@ csv_read(csv_t *csv, FILE *in)
 			}
 
 			if ( csv_string_empty(&csv->csv_string) ) {
+				csv_cleanup(csv);
 				return -1;	/* EOF reached */
 			}
 
diff --git a/csv.h b/csv.h
index 331b624..3a529b7 100644
--- a/csv.h
+++ b/csv.h
@@ -38,7 +38,7 @@ typedef struct {
 
 void csv_init(csv_t *csv);
 void csv_init_opt(csv_t *csv, const csv_options_t * const csv_options);
-void csv_free(csv_t *csv);
+void csv_cleanup(csv_t *csv);
 int csv_nfields(csv_t *csv);
 const char * csv_field(csv_t *csv, int idx);
 int csv_read(csv_t *csv, FILE *in);
-- 
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