Fix: add missing null-terminator in getline implementation

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/compat/getline.c b/lib/compat/getline.c
index f330c6d..e63c50e 100644
--- a/lib/compat/getline.c
+++ b/lib/compat/getline.c
@@ -43,6 +43,16 @@ ssize_t getline(char **line, size_t *n, FILE *fp)
 		buffer[len++] = c;
 	} while (c != '\n');
 
+	if (len == cap) {
+		new = realloc(buffer, cap ? cap * 2 : 32);
+		if (new == NULL)
+			return -1;
+
+		buffer = new;
+	}
+
+	buffer[len] = '\0';
+
 	*line = buffer;
 	*n = len;
 	return len;