From 77bf05dfe39c507eafc6421ac66b4613aab5509f Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 24 Apr 2018 13:49:12 +0200 Subject: unlzma: do emit the error message on bad input, when we exit with 1 Signed-off-by: Denys Vlasenko --- archival/libarchive/decompress_unlzma.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'archival/libarchive') diff --git a/archival/libarchive/decompress_unlzma.c b/archival/libarchive/decompress_unlzma.c index 42efd5aa7..446319e7b 100644 --- a/archival/libarchive/decompress_unlzma.c +++ b/archival/libarchive/decompress_unlzma.c @@ -498,6 +498,12 @@ unpack_lzma_stream(transformer_state_t *xstate) IF_DESKTOP(total_written += buffer_pos;) if (transformer_write(xstate, buffer, buffer_pos) != (ssize_t)buffer_pos) { bad: + /* One of our users, bbunpack(), expects _us_ to emit + * the error message (since it's the best place to give + * potentially more detailed information). + * Do not fail silently. + */ + bb_error_msg("corrupted data"); total_written = -1; /* failure */ } rc_free(rc); -- cgit v1.2.3