diff options
Diffstat (limited to 'util/cbfstool/lzma/lzma.c')
| -rw-r--r-- | util/cbfstool/lzma/lzma.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/util/cbfstool/lzma/lzma.c b/util/cbfstool/lzma/lzma.c index 7a6081557a..abd1bfd9b5 100644 --- a/util/cbfstool/lzma/lzma.c +++ b/util/cbfstool/lzma/lzma.c @@ -83,11 +83,11 @@ static struct ISeqOutStream os = { Write }; * @param out_len a pointer to the compressed length of in */ -void do_lzma_compress(char *in, int in_len, char *out, int *out_len) +int do_lzma_compress(char *in, int in_len, char *out, int *out_len) { if (in_len == 0) { ERROR("LZMA: Input length is zero.\n"); - return; + return -1; } struct CLzmaEncProps props; @@ -119,7 +119,7 @@ void do_lzma_compress(char *in, int in_len, char *out, int *out_len) int res = LzmaEnc_SetProps(p, &props); if (res != SZ_OK) { ERROR("LZMA: LzmaEnc_SetProps failed.\n"); - return; + return -1; } unsigned char propsEncoded[LZMA_PROPS_SIZE + 8]; @@ -127,7 +127,7 @@ void do_lzma_compress(char *in, int in_len, char *out, int *out_len) res = LzmaEnc_WriteProperties(p, propsEncoded, &propsSize); if (res != SZ_OK) { ERROR("LZMA: LzmaEnc_WriteProperties failed.\n"); - return; + return -1; } instream.p = in; @@ -144,17 +144,18 @@ void do_lzma_compress(char *in, int in_len, char *out, int *out_len) res = LzmaEnc_Encode(p, &os, &is, 0, &LZMAalloc, &LZMAalloc); if (res != SZ_OK) { ERROR("LZMA: LzmaEnc_Encode failed %d.\n", res); - return; + return -1; } *out_len = outstream.pos; + return 0; } -void do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len) +int do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len) { if (src_len <= LZMA_PROPS_SIZE + 8) { ERROR("LZMA: Input length is too small.\n"); - return; + return -1; } uint64_t out_sizemax = get_64(&src[LZMA_PROPS_SIZE]); @@ -162,7 +163,7 @@ void do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len) if (out_sizemax > (size_t) dst_len) { ERROR("Not copying %d bytes to %d-byte buffer!\n", (unsigned int)out_sizemax, dst_len); - return; + return -1; } enum ELzmaStatus status; @@ -179,6 +180,8 @@ void do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len) if (res != SZ_OK) { ERROR("Error while decompressing.\n"); - return; + return -1; } + + return 0; } |