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fix compiler warning

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This commit is contained in:
Yang Tse 2010-02-26 16:42:33 +00:00
parent 87428e07ca
commit bcd1c7c2e9
8 changed files with 164 additions and 6 deletions
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2
ares/Makefile.inc
View File

@ -19,6 +19,7 @@ CSOURCES = ares__close_sockets.c \
ares_library_init.c \
ares_llist.c \
ares_mkquery.c \
ares_nowarn.c \
ares_parse_a_reply.c \
ares_parse_aaaa_reply.c \
ares_parse_ns_reply.c \
@ -47,6 +48,7 @@ HHEADERS = ares.h \
ares_ipv6.h \
ares_library_init.h \
ares_llist.h \
ares_nowarn.h \
ares_private.h \
ares_rules.h \
ares_strcasecmp.h \

7
ares/ares__read_line.c
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@ -20,6 +20,7 @@
#include <stdlib.h>
#include <string.h>
#include "ares.h"
#include "ares_nowarn.h"
#include "ares_private.h"
/* This is an internal function. Its contract is to read a line from
@ -46,7 +47,9 @@ int ares__read_line(FILE *fp, char **buf, size_t *bufsize)
for (;;)
{
if (!fgets(*buf + offset, (int)(*bufsize - offset), fp))
int bytestoread = aresx_uztosi(*bufsize - offset);
if (!fgets(*buf + offset, bytestoread, fp))
return (offset != 0) ? 0 : (ferror(fp)) ? ARES_EFILE : ARES_EOF;
len = offset + strlen(*buf + offset);
if ((*buf)[len - 1] == '\n')
@ -55,6 +58,8 @@ int ares__read_line(FILE *fp, char **buf, size_t *bufsize)
break;
}
offset = len;
if(len < *bufsize - 1)
continue;
/* Allocate more space. */
newbuf = realloc(*buf, *bufsize * 2);

53
ares/ares_nowarn.c Normal file
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@ -0,0 +1,53 @@
/* $Id$ */
/* Copyright (C) 2010 by Daniel Stenberg
*
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting
* documentation, and that the name of M.I.T. not be used in
* advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is"
* without express or implied warranty.
*/
#include "ares_setup.h"
#include "ares_nowarn.h"
#if (SIZEOF_INT == 2)
# define CARES_MASK_SINT 0x7FFF
# define CARES_MASK_UINT 0xFFFF
#elif (SIZEOF_INT == 4)
# define CARES_MASK_SINT 0x7FFFFFFF
# define CARES_MASK_UINT 0xFFFFFFFF
#elif (SIZEOF_INT == 8)
# define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFF
# define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFF
#elif (SIZEOF_INT == 16)
# define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
# define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
#endif
/*
** size_t to signed int
*/
int aresx_uztosi(size_t uznum)
{
#ifdef __INTEL_COMPILER
# pragma warning(push)
# pragma warning(disable:810) /* conversion may lose significant bits */
#endif
return (int)(uznum & (size_t) CARES_MASK_SINT);
#ifdef __INTEL_COMPILER
# pragma warning(pop)
#endif
}

23
ares/ares_nowarn.h Normal file
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@ -0,0 +1,23 @@
#ifndef HEADER_CARES_NOWARN_H
#define HEADER_CARES_NOWARN_H
/* $Id$ */
/* Copyright (C) 2010 by Daniel Stenberg
*
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting
* documentation, and that the name of M.I.T. not be used in
* advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is"
* without express or implied warranty.
*/
int aresx_uztosi(size_t uznum);
#endif /* HEADER_CARES_NOWARN_H */

1
lib/curlx.h
View File

@ -61,6 +61,7 @@
curlx_ultous()
curlx_ultouc()
curlx_uztosi()
*/
/* Now setup curlx_ * names for the functions that are to become curlx_ and

72
lib/warnless.c
View File

@ -25,6 +25,52 @@
#include "warnless.h"
#define CURL_MASK_SCHAR 0x7F
#define CURL_MASK_UCHAR 0xFF
#if (SIZEOF_SHORT == 2)
# define CURL_MASK_SSHORT 0x7FFF
# define CURL_MASK_USHORT 0xFFFF
#elif (SIZEOF_SHORT == 4)
# define CURL_MASK_SSHORT 0x7FFFFFFF
# define CURL_MASK_USHORT 0xFFFFFFFF
#elif (SIZEOF_SHORT == 8)
# define CURL_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
# define CURL_MASK_USHORT 0xFFFFFFFFFFFFFFFF
#endif
#if (SIZEOF_INT == 2)
# define CURL_MASK_SINT 0x7FFF
# define CURL_MASK_UINT 0xFFFF
#elif (SIZEOF_INT == 4)
# define CURL_MASK_SINT 0x7FFFFFFF
# define CURL_MASK_UINT 0xFFFFFFFF
#elif (SIZEOF_INT == 8)
# define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFF
# define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFF
#elif (SIZEOF_INT == 16)
# define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
# define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
#endif
#if (SIZEOF_LONG == 2)
# define CURL_MASK_SLONG 0x7FFFL
# define CURL_MASK_ULONG 0xFFFFUL
#elif (SIZEOF_LONG == 4)
# define CURL_MASK_SLONG 0x7FFFFFFFL
# define CURL_MASK_ULONG 0xFFFFFFFFUL
#elif (SIZEOF_LONG == 8)
# define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFL
# define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL
#elif (SIZEOF_LONG == 16)
# define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
# define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL
#endif
/*
** unsigned long to unsigned short
*/
unsigned short curlx_ultous(unsigned long ulnum)
{
#ifdef __INTEL_COMPILER
@ -32,13 +78,17 @@ unsigned short curlx_ultous(unsigned long ulnum)
# pragma warning(disable:810) /* conversion may lose significant bits */
#endif
return (unsigned short)(ulnum & 0xFFFFUL);
return (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT);
#ifdef __INTEL_COMPILER
# pragma warning(pop)
#endif
}
/*
** unsigned long to unsigned char
*/
unsigned char curlx_ultouc(unsigned long ulnum)
{
#ifdef __INTEL_COMPILER
@ -46,7 +96,25 @@ unsigned char curlx_ultouc(unsigned long ulnum)
# pragma warning(disable:810) /* conversion may lose significant bits */
#endif
return (unsigned char)(ulnum & 0xFFUL);
return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
#ifdef __INTEL_COMPILER
# pragma warning(pop)
#endif
}
/*
** size_t to signed int
*/
int curlx_uztosi(size_t uznum)
{
#ifdef __INTEL_COMPILER
# pragma warning(push)
# pragma warning(disable:810) /* conversion may lose significant bits */
#endif
return (int)(uznum & (size_t) CURL_MASK_SINT);
#ifdef __INTEL_COMPILER
# pragma warning(pop)

2
lib/warnless.h
View File

@ -27,4 +27,6 @@ unsigned short curlx_ultous(unsigned long ulnum);
unsigned char curlx_ultouc(unsigned long ulnum);
int curlx_uztosi(size_t uznum);
#endif /* HEADER_CURL_WARNLESS_H */

10
tests/server/getpart.c
View File

@ -27,8 +27,10 @@
#include "getpart.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
#define ENABLE_CURLX_PRINTF
/* make the curlx header define all printf() functions to use the curlx_*
versions instead */
#include "curlx.h" /* from the private lib dir */
/* just to please base64.h we create a fake struct */
struct SessionHandle {
@ -97,7 +99,9 @@ static int readline(char **buffer, size_t *bufsize, FILE *stream)
}
for(;;) {
if(!fgets(*buffer + offset, (int)(*bufsize - offset), stream))
int bytestoread = curlx_uztosi(*bufsize - offset);
if(!fgets(*buffer + offset, bytestoread, stream))
return (offset != 0) ? GPE_OK : GPE_END_OF_FILE ;
length = offset + strlen(*buffer + offset);