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comparison th_datastruct.c @ 632:553db886533e

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Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This breaks the API, but checking against BOOL will result in failure in case of actual success (THERR_OK == 0) which should be "easy" to detect.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 17 Jan 2020 20:08:55 +0200
parents d5221299656a
children b383f4e6ab89
comparison
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631:d5221299656a 632:553db886533e
358 buf->allocated = TRUE; 358 buf->allocated = TRUE;
359 return buf; 359 return buf;
360 } 360 }
361 361
362 362
363 BOOL th_ringbuf_grow(th_ringbuf_t *buf, const size_t n) 363 int th_ringbuf_grow(th_ringbuf_t *buf, const size_t nadd)
364 { 364 {
365 buf->data = (void **) th_realloc(buf->data, (buf->size + n) * sizeof(void *)); 365 if (buf == NULL)
366 if (buf->data != NULL) 366 return THERR_NULLPTR;
367 { 367
368 memset(buf->data + buf->size, 0, sizeof(void *) * n); 368 buf->data = (void **) th_realloc(buf->data, (buf->size + nadd) * sizeof(void *));
369 buf->size += n; 369 if (buf->data == NULL)
370 return TRUE; 370 return THERR_MALLOC;
371 } 371
372 else 372 memset(buf->data + buf->size, 0, sizeof(void *) * nadd);
373 return FALSE; 373 buf->size += nadd;
374
375 return THERR_OK;
374 } 376 }
375 377
376 378
377 void th_ringbuf_free(th_ringbuf_t *buf) 379 void th_ringbuf_free(th_ringbuf_t *buf)
378 { 380 {