aper: Fix several encoding where need_eom=true

skeletons/INTEGER_aper.c

@@ -297,7 +297,7 @@ INTEGER_encode_aper(const asn_TYPE_descriptor_t *td,
         if(per_put_many_bits(po, buf, 8 * mayEncode))
             ASN__ENCODE_FAILED;
         buf += mayEncode;
-        if(need_eom && aper_put_length(po, -1, 0, 0)) ASN__ENCODE_FAILED;
+        if(need_eom && (aper_put_length(po, -1, 0, 0) < 0)) ASN__ENCODE_FAILED;
     }
 
     ASN__ENCODED_OK(er);

skeletons/OCTET_STRING_aper.c

@@ -404,7 +404,7 @@ OCTET_STRING_encode_aper(const asn_TYPE_descriptor_t *td,
             buf += maySave >> 3;
         sizeinunits -= maySave;
         assert(!(maySave & 0x07) || !sizeinunits);
-        if(need_eom && aper_put_length(po, -1, 0, 0))
+        if(need_eom && (aper_put_length(po, -1, 0, 0) < 0))
             ASN__ENCODE_FAILED; /* End of Message length */
     }
 

skeletons/aper_opentype.c

@@ -106,7 +106,7 @@ aper_open_type_put(const asn_TYPE_descriptor_t *td,
 		if(per_put_many_bits(po, bptr, maySave * 8)) break;
 		bptr = (char *)bptr + maySave;
 		toGo -= maySave;
-        if(need_eom && aper_put_length(po, -1, 0, 0)) {
+        if(need_eom && (aper_put_length(po, -1, 0, 0) < 0)) {
             FREEMEM(buf);
             return -1;
         }

skeletons/constr_SEQUENCE_OF_aper.c

@@ -79,7 +79,7 @@ SEQUENCE_OF_encode_aper(const asn_TYPE_descriptor_t *td,
                 ASN__ENCODE_FAILED;
         }
 
-        if(need_eom && aper_put_length(po, -1, 0, 0))
+        if(need_eom && (aper_put_length(po, -1, 0, 0) < 0))
             ASN__ENCODE_FAILED;  /* End of Message length */
     }