77bf05dfe
Denys Vlasenko
2018-04-24
Subject
unlzma: do emit the error message on bad input, when we exit with 1
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archival/libarchive/decompress_unlzma.c+6 -0
| @@ -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); | |