Coverity ID #94521 fix two more cases of ignored return values from gp_fseek_64

1 files changed, 5 insertions, 3 deletions

diff --git a/gs/devices/vector/gdevpdfu.c b/gs/devices/vector/gdevpdfu.c
index b08e0f276..374ccaf1d 100644
--- a/gs/devices/vector/gdevpdfu.c
+++ b/gs/devices/vector/gdevpdfu.c
@@ -648,10 +648,12 @@ pdf_obj_mark_unused(gx_device_pdf *pdev, long id)
     int64_t tpos = gp_ftell_64(tfile);
     gs_offset_t pos = 0;
 
-    gp_fseek_64 (tfile, ((int64_t)(id - pdev->FirstObjectNumber)) * sizeof(pos),
-          SEEK_SET);
+    if (gp_fseek_64 (tfile, ((int64_t)(id - pdev->FirstObjectNumber)) * sizeof(pos),
+          SEEK_SET) != 0)
+          return gs_error_ioerror;
     fwrite(&pos, sizeof(pos), 1, tfile);
-    gp_fseek_64(tfile, tpos, SEEK_SET);
+    if (gp_fseek_64(tfile, tpos, SEEK_SET) != 0)
+        return gs_error_ioerror;
     return 0;
 }