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Fix #1495 - Infinite loop on 'wx' on read-only files

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This commit is contained in:
pancake 2014-10-09 01:47:03 +02:00
parent fb8336f7d0
commit 0ad1e258d0
1 changed files with 4 additions and 2 deletions
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6
libr/io/io.c
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@ -615,8 +615,10 @@ R_API int r_io_write(RIO *io, const ut8 *buf, int len) {
ret = write (io->desc->fd, buf, len);
}
if (ret == -1) {
eprintf ("r_io_write: cannot write on fd %d\n", io->desc->fd);
r_io_cache_invalidate (io, io->off, io->off+1);
if (io->cached != 2) {
eprintf ("r_io_write: cannot write on fd %d\n", io->desc->fd);
r_io_cache_invalidate (io, io->off, io->off+1);
}
} else {
r_io_map_write_update (io, io->desc->fd, io->off, ret);
io->off += ret;