diff options
Diffstat (limited to 'lib/decompress_unlzma.c')
| -rw-r--r-- | lib/decompress_unlzma.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c index 32adb73a9038..9d34d35908da 100644 --- a/lib/decompress_unlzma.c +++ b/lib/decompress_unlzma.c @@ -8,7 +8,7 @@ *implementation for lzma. *Copyright (C) 2006 Aurelien Jacobs < aurel@gnuage.org > * - *Based on LzmaDecode.c from the LZMA SDK 4.22 (http://www.7-zip.org/) + *Based on LzmaDecode.c from the LZMA SDK 4.22 (https://www.7-zip.org/) *Copyright (C) 1999-2005 Igor Pavlov * *Copyrights of the parts, see headers below. @@ -37,7 +37,9 @@ #include <linux/decompress/mm.h> +#ifndef MIN #define MIN(a, b) (((a) < (b)) ? (a) : (b)) +#endif static long long INIT read_int(unsigned char *ptr, int size) { @@ -56,7 +58,7 @@ static long long INIT read_int(unsigned char *ptr, int size) /* Small range coder implementation for lzma. *Copyright (C) 2006 Aurelien Jacobs < aurel@gnuage.org > * - *Based on LzmaDecode.c from the LZMA SDK 4.22 (http://www.7-zip.org/) + *Based on LzmaDecode.c from the LZMA SDK 4.22 (https://www.7-zip.org/) *Copyright (c) 1999-2005 Igor Pavlov */ @@ -65,11 +67,11 @@ static long long INIT read_int(unsigned char *ptr, int size) #define LZMA_IOBUF_SIZE 0x10000 struct rc { - int (*fill)(void*, unsigned int); + long (*fill)(void*, unsigned long); uint8_t *ptr; uint8_t *buffer; uint8_t *buffer_end; - int buffer_size; + long buffer_size; uint32_t code; uint32_t range; uint32_t bound; @@ -82,7 +84,7 @@ struct rc { #define RC_MODEL_TOTAL_BITS 11 -static int INIT nofill(void *buffer, unsigned int len) +static long INIT nofill(void *buffer, unsigned long len) { return -1; } @@ -99,8 +101,8 @@ static void INIT rc_read(struct rc *rc) /* Called once */ static inline void INIT rc_init(struct rc *rc, - int (*fill)(void*, unsigned int), - char *buffer, int buffer_size) + long (*fill)(void*, unsigned long), + char *buffer, long buffer_size) { if (fill) rc->fill = fill; @@ -213,7 +215,7 @@ rc_bit_tree_decode(struct rc *rc, uint16_t *p, int num_levels, int *symbol) * Small lzma deflate implementation. * Copyright (C) 2006 Aurelien Jacobs < aurel@gnuage.org > * - * Based on LzmaDecode.c from the LZMA SDK 4.22 (http://www.7-zip.org/) + * Based on LzmaDecode.c from the LZMA SDK 4.22 (https://www.7-zip.org/) * Copyright (C) 1999-2005 Igor Pavlov */ @@ -280,7 +282,7 @@ struct writer { size_t buffer_pos; int bufsize; size_t global_pos; - int(*flush)(void*, unsigned int); + long (*flush)(void*, unsigned long); struct lzma_header *header; }; @@ -391,7 +393,7 @@ static inline int INIT process_bit0(struct writer *wr, struct rc *rc, static inline int INIT process_bit1(struct writer *wr, struct rc *rc, struct cstate *cst, uint16_t *p, int pos_state, uint16_t *prob) { - int offset; + int offset; uint16_t *prob_len; int num_bits; int len; @@ -534,11 +536,11 @@ static inline int INIT process_bit1(struct writer *wr, struct rc *rc, -STATIC inline int INIT unlzma(unsigned char *buf, int in_len, - int(*fill)(void*, unsigned int), - int(*flush)(void*, unsigned int), +STATIC inline int INIT unlzma(unsigned char *buf, long in_len, + long (*fill)(void*, unsigned long), + long (*flush)(void*, unsigned long), unsigned char *output, - int *posp, + long *posp, void(*error)(char *x) ) { @@ -620,7 +622,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len, num_probs = LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)); p = (uint16_t *) large_malloc(num_probs * sizeof(*p)); - if (p == 0) + if (p == NULL) goto exit_2; num_probs = LZMA_LITERAL + (LZMA_LIT_SIZE << (lc + lp)); for (i = 0; i < num_probs; i++) @@ -667,13 +669,12 @@ exit_0: } #ifdef PREBOOT -STATIC int INIT decompress(unsigned char *buf, int in_len, - int(*fill)(void*, unsigned int), - int(*flush)(void*, unsigned int), - unsigned char *output, - int *posp, - void(*error)(char *x) - ) +STATIC int INIT __decompress(unsigned char *buf, long in_len, + long (*fill)(void*, unsigned long), + long (*flush)(void*, unsigned long), + unsigned char *output, long out_len, + long *posp, + void (*error)(char *x)) { return unlzma(buf, in_len - 4, fill, flush, output, posp, error); } |