buffer: Correctly compute the new desired length when growing

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/pakfire/buffer.c b/src/pakfire/buffer.c
index 62a5737a769ed1d8015b7a81b5b3be35883ea0e2..de99b0ea9180afb20572d0bef399f90b7a1a3299 100644 (file)
--- a/src/pakfire/buffer.c
+++ b/src/pakfire/buffer.c
@@ -66,7 +66,7 @@ static int pakfire_buffer_grow(struct pakfire_buffer* self, size_t length) {
        if (self->length >= self->used + length)
                return 0;
 
-       return pakfire_buffer_resize(self, self->length + length);
+       return pakfire_buffer_resize(self, self->used + length);
 }
 
 // Shrinks the buffer to its minimum size