diff options
Diffstat (limited to 'security/nss/lib/zlib/zutil.c')
| -rw-r--r-- | security/nss/lib/zlib/zutil.c | 71 |
1 files changed, 39 insertions, 32 deletions
diff --git a/security/nss/lib/zlib/zutil.c b/security/nss/lib/zlib/zutil.c index 898ed345b..a76c6b0c7 100644 --- a/security/nss/lib/zlib/zutil.c +++ b/security/nss/lib/zlib/zutil.c @@ -1,27 +1,27 @@ /* zutil.c -- target dependent utility functions for the compression library - * Copyright (C) 1995-2005, 2010 Jean-loup Gailly. + * Copyright (C) 1995-2017 Jean-loup Gailly * For conditions of distribution and use, see copyright notice in zlib.h */ /* @(#) $Id$ */ #include "zutil.h" - -#ifndef NO_DUMMY_DECL -struct internal_state {int dummy;}; /* for buggy compilers */ +#ifndef Z_SOLO +# include "gzguts.h" #endif -const char * const z_errmsg[10] = { -"need dictionary", /* Z_NEED_DICT 2 */ -"stream end", /* Z_STREAM_END 1 */ -"", /* Z_OK 0 */ -"file error", /* Z_ERRNO (-1) */ -"stream error", /* Z_STREAM_ERROR (-2) */ -"data error", /* Z_DATA_ERROR (-3) */ -"insufficient memory", /* Z_MEM_ERROR (-4) */ -"buffer error", /* Z_BUF_ERROR (-5) */ -"incompatible version",/* Z_VERSION_ERROR (-6) */ -""}; +z_const char * const z_errmsg[10] = { + (z_const char *)"need dictionary", /* Z_NEED_DICT 2 */ + (z_const char *)"stream end", /* Z_STREAM_END 1 */ + (z_const char *)"", /* Z_OK 0 */ + (z_const char *)"file error", /* Z_ERRNO (-1) */ + (z_const char *)"stream error", /* Z_STREAM_ERROR (-2) */ + (z_const char *)"data error", /* Z_DATA_ERROR (-3) */ + (z_const char *)"insufficient memory", /* Z_MEM_ERROR (-4) */ + (z_const char *)"buffer error", /* Z_BUF_ERROR (-5) */ + (z_const char *)"incompatible version",/* Z_VERSION_ERROR (-6) */ + (z_const char *)"" +}; const char * ZEXPORT zlibVersion() @@ -58,7 +58,7 @@ uLong ZEXPORT zlibCompileFlags() case 8: flags += 2 << 6; break; default: flags += 3 << 6; } -#ifdef DEBUG +#ifdef ZLIB_DEBUG flags += 1 << 8; #endif #if defined(ASMV) || defined(ASMINF) @@ -85,35 +85,35 @@ uLong ZEXPORT zlibCompileFlags() #ifdef FASTEST flags += 1L << 21; #endif -#ifdef STDC +#if defined(STDC) || defined(Z_HAVE_STDARG_H) # ifdef NO_vsnprintf - flags += 1L << 25; + flags += 1L << 25; # ifdef HAS_vsprintf_void - flags += 1L << 26; + flags += 1L << 26; # endif # else # ifdef HAS_vsnprintf_void - flags += 1L << 26; + flags += 1L << 26; # endif # endif #else - flags += 1L << 24; + flags += 1L << 24; # ifdef NO_snprintf - flags += 1L << 25; + flags += 1L << 25; # ifdef HAS_sprintf_void - flags += 1L << 26; + flags += 1L << 26; # endif # else # ifdef HAS_snprintf_void - flags += 1L << 26; + flags += 1L << 26; # endif # endif #endif return flags; } -#ifdef DEBUG - +#ifdef ZLIB_DEBUG +#include <stdlib.h> # ifndef verbose # define verbose 0 # endif @@ -181,6 +181,7 @@ void ZLIB_INTERNAL zmemzero(dest, len) } #endif +#ifndef Z_SOLO #ifdef SYS16BIT @@ -215,9 +216,11 @@ local ptr_table table[MAX_PTR]; voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size) { - voidpf buf = opaque; /* just to make some compilers happy */ + voidpf buf; ulg bsize = (ulg)items*size; + (void)opaque; + /* If we allocate less than 65520 bytes, we assume that farmalloc * will return a usable pointer which doesn't have to be normalized. */ @@ -240,6 +243,9 @@ voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size) void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr) { int n; + + (void)opaque; + if (*(ush*)&ptr != 0) { /* object < 64K */ farfree(ptr); return; @@ -255,7 +261,6 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr) next_ptr--; return; } - ptr = opaque; /* just to make some compilers happy */ Assert(0, "zcfree: ptr not found"); } @@ -274,13 +279,13 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr) voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, uInt items, uInt size) { - if (opaque) opaque = 0; /* to make compiler happy */ + (void)opaque; return _halloc((long)items, size); } void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr) { - if (opaque) opaque = 0; /* to make compiler happy */ + (void)opaque; _hfree(ptr); } @@ -302,7 +307,7 @@ voidpf ZLIB_INTERNAL zcalloc (opaque, items, size) unsigned items; unsigned size; { - if (opaque) items += size - size; /* make compiler happy */ + (void)opaque; return sizeof(uInt) > 2 ? (voidpf)malloc(items * size) : (voidpf)calloc(items, size); } @@ -311,8 +316,10 @@ void ZLIB_INTERNAL zcfree (opaque, ptr) voidpf opaque; voidpf ptr; { + (void)opaque; free(ptr); - if (opaque) return; /* make compiler happy */ } #endif /* MY_ZCALLOC */ + +#endif /* !Z_SOLO */ |