1 files changed, 9 insertions, 3 deletions

diff --git a/csv.c b/csv.c
index edc9c82..8e4dfa2 100644
--- a/csv.c
+++ b/csv.c
@@ -345,7 +345,9 @@ csv_read(csv_t *csv, FILE *in)
                                 state = STATE_QUOTED_FIELD;
                         }
                         else {
-                                csv_string_append(&csv->csv_string, ch, csv->csv_options);
+                                if ( ch != '\0' ) {
+                                        csv_string_append(&csv->csv_string, ch, csv->csv_options);
+                                }
                                 state = STATE_SIMPLE_FIELD;
                         }
                         break;
@@ -383,7 +385,9 @@ csv_read(csv_t *csv, FILE *in)
                                         }
                                 }
                                 else {
-                                        csv_string_append(&csv->csv_string, ch, csv->csv_options);
+                                        if ( ch != '\0' ) {
+                                                csv_string_append(&csv->csv_string, ch, csv->csv_options);
+                                        }
                                 }
                         } while ( state == STATE_QUOTED_FIELD );
                         break;
@@ -408,7 +412,9 @@ csv_read(csv_t *csv, FILE *in)
                                         state = STATE_END_LINE;
                                 }
                                 else {
-                                        csv_string_append(&csv->csv_string, ch, csv->csv_options);
+                                        if ( ch != '\0' ) {
+                                                csv_string_append(&csv->csv_string, ch, csv->csv_options);
+                                        }
                                 }
                         } while ( state == STATE_SIMPLE_FIELD );
                         break;