diff options
Diffstat (limited to 'src/blind-split.c')
| -rw-r--r-- | src/blind-split.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/blind-split.c b/src/blind-split.c index ff6ce38..6b06da5 100644 --- a/src/blind-split.c +++ b/src/blind-split.c @@ -26,7 +26,7 @@ main(int argc, char *argv[]) einit_stream(&stream); echeck_frame_size(stream.width, stream.height, stream.pixel_size, 0, stream.file); frame_size = stream.width * stream.height * stream.pixel_size; - if (stream.frames > SSIZE_MAX / frame_size) + if (stream.frames > (size_t)SSIZE_MAX / frame_size) eprintf("%s: video is too large\n", stream.file); parts = (size_t)argc / 2; @@ -55,12 +55,17 @@ main(int argc, char *argv[]) efflush(fp, argv[i * 2]); for (end = ends[i] * frame_size; ptr < end; ptr += n) { - if (stream.ptr == sizeof(stream.buf)) - n = stream.ptr < end - ptr ? stream.ptr : end - ptr; - else if (!(n = eread_stream(&stream, end - ptr))) + n = end - ptr; + if (stream.ptr) { + n = stream.ptr < n ? stream.ptr : n; + ewriteall(fd, stream.buf, n, argv[i * 2]); + memmove(stream.buf, stream.buf + n, stream.ptr -= n); + } else if ((n = eread_stream(&stream, n))) { + ewriteall(fd, stream.buf, n, argv[i * 2]); + stream.ptr = 0; + } else { eprintf("%s: file is shorter than expected\n", stream.file); - ewriteall(STDOUT_FILENO, stream.buf, n, "<stdout>"); - memmove(stream.buf, stream.buf + n, stream.ptr -= n); + } } if (fclose(fp)) |