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Commit b2a898de8e79fd2ae01383a22216d616fd8569da

Authored by perry.werneck@gmail.com
1 parent e4acf79f
Exists in master and in 3 other branches develop, macos, network_module

Preparando para empacotamento do plugin dbus

Showing 1 changed file with 7 additions and 4 deletions   Show diff stats
selection.c
  Diff comments   View file @b2a898d
... ... @@ -380,7 +380,10 @@ static char * get_text(H3270 *hSession,unsigned char all)
380 380 size_t sz = 0;
381 381  
382 382 if(!(lib3270_connected(hSession) && hSession->text))
  383 + {
  384 + errno = ENOTCONN;
383 385 return NULL;
  386 + }
384 387  
385 388 ret = lib3270_malloc(buflen);
386 389  
... ... @@ -406,6 +409,7 @@ static char * get_text(H3270 *hSession,unsigned char all)
406 409 if(!sz)
407 410 {
408 411 lib3270_free(ret);
  412 + errno = ENOENT;
409 413 return NULL;
410 414 }
411 415 else if(sz > 1 && ret[sz-1] == '\n') // Remove ending \n
... ... @@ -462,7 +466,10 @@ LIB3270_EXPORT char * lib3270_get_text(H3270 *h, int offset, int len)
462 466 CHECK_SESSION_HANDLE(h);
463 467  
464 468 if(!lib3270_connected(h))
  469 + {
  470 + errno = ENOTCONN;
465 471 return NULL;
  472 + }
466 473  
467 474 maxlen = (h->rows * (h->cols+1)) - offset;
468 475 if(maxlen <= 0 || offset < 0)
... ... @@ -505,10 +512,6 @@ LIB3270_EXPORT char * lib3270_get_text(H3270 *h, int offset, int len)
505 512 LIB3270_EXPORT char * lib3270_get_text_at(H3270 *h, int row, int col, int len)
506 513 {
507 514 CHECK_SESSION_HANDLE(h);
508   -
509   - if(!lib3270_connected(h))
510   - return NULL;
511   -
512 515 return lib3270_get_text(h, ((row-1) * h->cols) + (col-1), len);
513 516 }
514 517  
... ...