Coverity ID 350163 unchecked return value

Check the return value of xps_fseek and throw an error if it fails.

1 files changed, 7 insertions, 1 deletions

diff --git a/xps/xpsjxr.c b/xps/xpsjxr.c
index 89eaf1994..f19596d36 100644
--- a/xps/xpsjxr.c
+++ b/xps/xpsjxr.c
@@ -236,7 +236,13 @@ xps_decode_jpegxr(xps_context_t *ctx, byte *buf, int len, xps_image_t *output)
     state.output = output;
     jxr_set_user_data(image, &state);
 
-    xps_fseek(file, offset, SEEK_SET);
+    rc = xps_fseek(file, offset, SEEK_SET);
+    if (rc < 0) {
+        xps_free(ctx, name);
+        jxr_destroy_container(container);
+        return gs_throw1(-1, "jxr_read_image_bitstream: %s", jxr_error_string(rc));
+    }
+
     rc = jxr_read_image_bitstream(image, gp_get_file(file));
     if (rc < 0) {
         xps_free(ctx, name);