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path: root/payloads/libpayload/libcbfs/cbfs_core.c
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Diffstat (limited to 'payloads/libpayload/libcbfs/cbfs_core.c')
-rw-r--r--payloads/libpayload/libcbfs/cbfs_core.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/payloads/libpayload/libcbfs/cbfs_core.c b/payloads/libpayload/libcbfs/cbfs_core.c
index 91f2603446..4ecda30395 100644
--- a/payloads/libpayload/libcbfs/cbfs_core.c
+++ b/payloads/libpayload/libcbfs/cbfs_core.c
@@ -48,6 +48,7 @@
*
*/
+#include <libpayload.h>
#include <cbfs.h>
#include <string.h>
#include <sysinfo.h>
@@ -256,7 +257,8 @@ void *cbfs_get_contents(struct cbfs_handle *handle, size_t *size, size_t limit)
return NULL;
ret = malloc(*size);
- if (ret != NULL && !cbfs_decompress(algo, data, ret, *size)) {
+ if (ret != NULL &&
+ !cbfs_decompress(algo, data, on_media_size, ret, *size)) {
free(ret);
ret = NULL;
}
@@ -321,24 +323,27 @@ void *cbfs_get_attr(struct cbfs_handle *handle, uint32_t tag)
return NULL;
}
-int cbfs_decompress(int algo, void *src, void *dst, int len)
+size_t cbfs_decompress(int algo, const void *src, size_t srcn, void *dst,
+ size_t dstn)
{
+ size_t len;
switch (algo) {
case CBFS_COMPRESS_NONE:
+ len = MIN(srcn, dstn);
memcpy(dst, src, len);
return len;
#ifdef CBFS_CORE_WITH_LZMA
case CBFS_COMPRESS_LZMA:
- return ulzma(src, dst);
+ return ulzman(src, srcn, dst, dstn);
#endif
#ifdef CBFS_CORE_WITH_LZ4
case CBFS_COMPRESS_LZ4:
- return ulz4f(src, dst);
+ return ulz4fn(src, srcn, dst, dstn);
#endif
default:
- ERROR("tried to decompress %d bytes with algorithm #%x,"
- "but that algorithm id is unsupported.\n", len,
- algo);
+ ERROR("tried to decompress %zu bytes with algorithm "
+ "#%x, but that algorithm id is unsupported.\n",
+ srcn, algo);
return 0;
}
}