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ubifs: BUG: Blocks commpressed with zlib
Blocks compressed with zlib dont have the full gzip header. Without this patch, block compressed with zlib cannot be readed! Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
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2 changed files with 5 additions and 3 deletions
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@ -24,6 +24,7 @@
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*/
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#include "ubifs.h"
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#include <u-boot/zlib.h>
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#if !defined(CONFIG_SYS_64BIT_VSPRINTF)
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#warning Please define CONFIG_SYS_64BIT_VSPRINTF for correct output!
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@ -34,14 +35,14 @@ DECLARE_GLOBAL_DATA_PTR;
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/* compress.c */
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/*
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* We need a wrapper for gunzip() because the parameters are
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* We need a wrapper for zunzip() because the parameters are
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* incompatible with the lzo decompressor.
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*/
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static int gzip_decompress(const unsigned char *in, size_t in_len,
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unsigned char *out, size_t *out_len)
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{
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unsigned long len = in_len;
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return gunzip(out, *out_len, (unsigned char *)in, &len);
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return zunzip(out, *out_len, (unsigned char *)in, &len, 0, 0);
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}
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/* Fake description object for the "none" compressor */
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@ -2172,6 +2172,7 @@ int ubifs_decompress(const void *buf, int len, void *out, int *out_len,
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/* todo: Move these to a common U-Boot header */
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int lzo1x_decompress_safe(const unsigned char *in, size_t in_len,
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unsigned char *out, size_t *out_len);
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int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
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int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
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int stoponerr, int offset);
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#endif /* !__UBIFS_H__ */
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