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-rw-r--r--backend/canon_dr.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/backend/canon_dr.c b/backend/canon_dr.c
index f6cd5d4..17ee7b6 100644
--- a/backend/canon_dr.c
+++ b/backend/canon_dr.c
@@ -3951,10 +3951,12 @@ get_pixelsize(struct scanner *s)
in, &inLen
);
- if(ret == SANE_STATUS_GOOD &&
- get_R_PSIZE_width(in) > 0 &&
- get_R_PSIZE_length(in) > 0){
+ if(ret != SANE_STATUS_GOOD){
+ DBG (10, "get_pixelsize: error reading, status = %d\n", ret);
+ break;
+ }
+ if(get_R_PSIZE_width(in) > 0 && get_R_PSIZE_length(in) > 0){
DBG (15, "get_pixelsize: w:%d h:%d\n",
get_R_PSIZE_width(in) * s->u.dpi_x / 1200,
get_R_PSIZE_length(in) * s->u.dpi_y / 1200);