diff options
Diffstat (limited to 'src/input/input_file.c')
| -rw-r--r-- | src/input/input_file.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/input/input_file.c b/src/input/input_file.c index 774f6b081..2187f0007 100644 --- a/src/input/input_file.c +++ b/src/input/input_file.c @@ -145,6 +145,9 @@ static int check_mmap_file(file_input_plugin_t *this) { static off_t file_plugin_read (input_plugin_t *this_gen, char *buf, off_t len) { file_input_plugin_t *this = (file_input_plugin_t *) this_gen; + if (len < 0) + return -1; + #ifdef HAVE_MMAP if ( check_mmap_file(this) ) { off_t l = len; @@ -166,6 +169,13 @@ static buf_element_t *file_plugin_read_block (input_plugin_t *this_gen, fifo_buf file_input_plugin_t *this = (file_input_plugin_t *) this_gen; buf_element_t *buf = fifo->buffer_pool_alloc (fifo); + if (todo > buf->max_size) + todo = buf->max_size; + if (todo < 0) { + buf->free_buffer (buf); + return NULL; + } + buf->type = BUF_DEMUX_BLOCK; #ifdef HAVE_MMAP |