1 files changed, 6 insertions, 2 deletions

diff --git a/libfprint/imgdev.c b/libfprint/imgdev.c
index 4b49c73..b365d74 100644
--- a/libfprint/imgdev.c
+++ b/libfprint/imgdev.c
@@ -228,8 +228,12 @@ void fpi_imgdev_image_captured(struct fp_img_dev *imgdev, struct fp_img *img)
 
         fp_img_standardize(img);
         imgdev->acquire_img = img;
-        fpi_img_to_print_data(imgdev, img, &print);
-        if (img->minutiae->num < MIN_ACCEPTABLE_MINUTIAE) {
+        r = fpi_img_to_print_data(imgdev, img, &print);
+        if (r < 0) {
+                fp_dbg("image to print data conversion error: %d", r);
+                imgdev->action_result = FP_ENROLL_RETRY;
+                goto next_state;
+        } else if (img->minutiae->num < MIN_ACCEPTABLE_MINUTIAE) {
                 fp_dbg("not enough minutiae, %d/%d", img->minutiae->num,
                         MIN_ACCEPTABLE_MINUTIAE);
                 fp_print_data_free(print);