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gunzip: rename z{alloc, free} to gz{alloc, free}

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This allows us to add a proper zalloc() func (one that does a zeroing
alloc), and removes duplicate prototypes.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2012-04-09 13:39:53 +00:00 committed by Anatolij Gustschin
parent 9a800ac718
commit e3ed0575a7
3 changed files with 9 additions and 12 deletions
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7
fs/cramfs/uncompress.c
View file

@ -27,9 +27,6 @@
static z_stream stream; static z_stream stream;
void *zalloc(void *, unsigned, unsigned);
void zfree(void *, void *, unsigned);
/* Returns length of decompressed data. */ /* Returns length of decompressed data. */
int cramfs_uncompress_block (void *dst, void *src, int srclen) int cramfs_uncompress_block (void *dst, void *src, int srclen)
{ {
@ -59,8 +56,8 @@ int cramfs_uncompress_init (void)
{ {
int err; int err;
stream.zalloc = zalloc; stream.zalloc = gzalloc;
stream.zfree = zfree; stream.zfree = gzfree;
stream.next_in = 0; stream.next_in = 0;
stream.avail_in = 0; stream.avail_in = 0;

3
include/u-boot/zlib.h
View file

@ -691,6 +691,9 @@ ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int windowBits,
struct internal_state {int dummy;}; /* hack for buggy compilers */ struct internal_state {int dummy;}; /* hack for buggy compilers */
#endif #endif
extern void *gzalloc(void *, unsigned, unsigned);
extern void gzfree(void *, void *, unsigned);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

11
lib/gunzip.c
View file

@ -36,10 +36,7 @@
#define RESERVED 0xe0 #define RESERVED 0xe0
#define DEFLATED 8 #define DEFLATED 8
void *zalloc(void *, unsigned, unsigned); void *gzalloc(void *x, unsigned items, unsigned size)
void zfree(void *, void *, unsigned);
void *zalloc(void *x, unsigned items, unsigned size)
{ {
void *p; void *p;
@ -51,7 +48,7 @@ void *zalloc(void *x, unsigned items, unsigned size)
return (p); return (p);
} }
void zfree(void *x, void *addr, unsigned nb) void gzfree(void *x, void *addr, unsigned nb)
{ {
free (addr); free (addr);
} }
@ -94,8 +91,8 @@ int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
z_stream s; z_stream s;
int r; int r;
s.zalloc = zalloc; s.zalloc = gzalloc;
s.zfree = zfree; s.zfree = gzfree;
r = inflateInit2(&s, -MAX_WBITS); r = inflateInit2(&s, -MAX_WBITS);
if (r != Z_OK) { if (r != Z_OK) {