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comparison lwasm/pseudo.c @ 561:a6a9d46f071f

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Make ifdef and ifndef complain if they aren't given a symbol If makes no sense to test "nothing" for definedness. If no symbol is provided to ifdef or ifndef, complain about a bad operand.
author William Astle <lost@l-w.ca>
date Thu, 30 Nov 2023 16:54:12 -0700
parents ddc7b05a5675
children 87f904e2b304
comparison
equal deleted inserted replaced
560:dba08c7dff96 561:a6a9d46f071f
1340 } 1340 }
1341 1341
1342 again: 1342 again:
1343 for (i = 0; (*p)[i] && !isspace((*p)[i]) && (*p)[i] != '|' && (*p)[i] != '&'; i++) 1343 for (i = 0; (*p)[i] && !isspace((*p)[i]) && (*p)[i] != '|' && (*p)[i] != '&'; i++)
1344 /* do nothing */ ; 1344 /* do nothing */ ;
1345
1346 if (i == 0)
1347 {
1348 lwasm_register_error(as, l, E_OPERAND_BAD);
1349 return;
1350 }
1345 1351
1346 sym = lw_strndup(*p, i); 1352 sym = lw_strndup(*p, i);
1347 (*p) += i; 1353 (*p) += i;
1348 1354
1349 s = lookup_symbol(as, l, sym); 1355 s = lookup_symbol(as, l, sym);
1380 return; 1386 return;
1381 } 1387 }
1382 for (i = 0; (*p)[i] && !isspace((*p)[i]) && (*p)[i] != '&' && (*p)[i] != '|'; i++) 1388 for (i = 0; (*p)[i] && !isspace((*p)[i]) && (*p)[i] != '&' && (*p)[i] != '|'; i++)
1383 /* do nothing */ ; 1389 /* do nothing */ ;
1384 1390
1391 if (i == 0)
1392 {
1393 lwasm_register_error(as, l, E_OPERAND_BAD);
1394 return;
1395 }
1396
1385 sym = lw_strndup(*p, i); 1397 sym = lw_strndup(*p, i);
1386 (*p) += i; 1398 (*p) += i;
1387 1399
1388 s = lookup_symbol(as, l, sym); 1400 s = lookup_symbol(as, l, sym);
1389 1401