/*
- * Buffered I/O for ffmpeg system
+ * buffered I/O
* Copyright (c) 2000,2001 Fabrice Bellard
*
* This file is part of FFmpeg.
{
int i;
+ if (buflen <= 0)
+ return AVERROR(EINVAL);
// reserve 1 byte for terminating 0
buflen = FFMIN(buflen - 1, maxlen);
for (i = 0; i < buflen; i++)
if (!(buf[i] = avio_r8(s)))
return i + 1;
- if (buflen)
- buf[i] = 0;
+ buf[i] = 0;
for (; i < maxlen; i++)
if (!avio_r8(s))
return i + 1;
{\
char* q = buf;\
int ret = 0;\
+ if (buflen <= 0) \
+ return AVERROR(EINVAL); \
while (ret + 1 < maxlen) {\
uint8_t tmp;\
uint32_t ch;\
alloc_size = FFMAX(s->buffer_size, new_size);
if (alloc_size > buf_size)
- if (!(buf = av_realloc(buf, alloc_size)))
+ if (!(buf = av_realloc_f(buf, 1, alloc_size)))
return AVERROR(ENOMEM);
if (new_size > buf_size) {
}
if (new_allocated_size > d->allocated_size) {
- d->buffer = av_realloc(d->buffer, new_allocated_size);
+ d->buffer = av_realloc_f(d->buffer, 1, new_allocated_size);
if(d->buffer == NULL)
return AVERROR(ENOMEM);
d->allocated_size = new_allocated_size;