diff options
Diffstat (limited to 'tools/perf/util/lzma.c')
-rw-r--r-- | tools/perf/util/lzma.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/tools/perf/util/lzma.c b/tools/perf/util/lzma.c index af9a97612f9d..bbcd2ffcf4bd 100644 --- a/tools/perf/util/lzma.c +++ b/tools/perf/util/lzma.c @@ -32,7 +32,7 @@ static const char *lzma_strerror(lzma_ret ret) } } -int lzma_decompress_to_file(const char *input, int output_fd) +int lzma_decompress_stream_to_file(FILE *infile, int output_fd) { lzma_action action = LZMA_RUN; lzma_stream strm = LZMA_STREAM_INIT; @@ -41,18 +41,11 @@ int lzma_decompress_to_file(const char *input, int output_fd) u8 buf_in[BUFSIZE]; u8 buf_out[BUFSIZE]; - FILE *infile; - - infile = fopen(input, "rb"); - if (!infile) { - pr_debug("lzma: fopen failed on %s: '%s'\n", input, strerror(errno)); - return -1; - } ret = lzma_stream_decoder(&strm, UINT64_MAX, LZMA_CONCATENATED); if (ret != LZMA_OK) { pr_debug("lzma: lzma_stream_decoder failed %s (%d)\n", lzma_strerror(ret), ret); - goto err_fclose; + return err; } strm.next_in = NULL; @@ -100,11 +93,25 @@ int lzma_decompress_to_file(const char *input, int output_fd) err = 0; err_lzma_end: lzma_end(&strm); -err_fclose: - fclose(infile); return err; } +int lzma_decompress_to_file(const char *input, int output_fd) +{ + FILE *infile; + int ret; + + infile = fopen(input, "rb"); + if (!infile) { + pr_debug("lzma: fopen failed on %s: '%s'\n", input, strerror(errno)); + return -1; + } + + ret = lzma_decompress_stream_to_file(infile, output_fd); + fclose(infile); + return ret; +} + bool lzma_is_compressed(const char *input) { int fd = open(input, O_RDONLY); |