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Use PyOS_snprintf instead of sprintf.

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This commit is contained in:
Jeremy Hylton 2001-11-28 20:42:20 +00:00
parent ef58b31991
commit 518ab1c02a
13 changed files with 45 additions and 39 deletions
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2
Python/bltinmodule.c
View file

@ -779,7 +779,7 @@ builtin_map(PyObject *self, PyObject *args)
static char errmsg[] =
"argument %d to map() must support iteration";
char errbuf[sizeof(errmsg) + 25];
sprintf(errbuf, errmsg, i+2);
PyOS_snprintf(errbuf, sizeof(errbuf), errmsg, i+2);
PyErr_SetString(PyExc_TypeError, errbuf);
goto Fail_2;
}

2
Python/dynload_dl.c
View file

@ -21,6 +21,6 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
{
char funcname[258];
sprintf(funcname, "init%.200s", shortname);
PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname);
return dl_loadmod(Py_GetProgramName(), pathname, funcname);
}

5
Python/dynload_hpux.c
View file

@ -39,11 +39,12 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
char buf[256];
if (Py_VerboseFlag)
perror(pathname);
sprintf(buf, "Failed to load %.200s", pathname);
PyOS_snprintf(buf, sizeof(buf), "Failed to load %.200s",
pathname);
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
sprintf(funcname, FUNCNAME_PATTERN, shortname);
PyOS_snprintf(funcname, sizeof(funcname), FUNCNAME_PATTERN, shortname);
if (Py_VerboseFlag)
printf("shl_findsym %s\n", funcname);
shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);

16
Python/dynload_mac.c
View file

@ -66,7 +66,8 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
err = ResolveAliasFile(&libspec, 1, &isfolder, &didsomething);
#endif
if ( err ) {
sprintf(buf, "%.200s: %.200s", pathname, PyMac_StrError(err));
PyOS_snprintf(buf, sizeof(buf),
"%.200s: %.200s", pathname, PyMac_StrError(err));
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
@ -91,25 +92,26 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
** the dynamic module was meant for a different Python.
*/
if (errMessage[0] == 10 && strncmp((char *)errMessage+1, "PythonCore", 10) == 0 ) {
sprintf(buf, "Dynamic module was built for %s version of MacPython",
(err == cfragImportTooOldErr ? "a newer" : "an older"));
PyOS_snprintf(buf, sizeof(buf),
"Dynamic module was built for %s version of MacPython",
(err == cfragImportTooOldErr ? "a newer" : "an older"));
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
}
if ( err ) {
sprintf(buf, "%.*s: %.200s",
PyOS_snprintf(buf, sizeof(buf), "%.*s: %.200s",
errMessage[0], errMessage+1,
PyMac_StrError(err));
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
/* Locate the address of the correct init function */
sprintf(funcname, "init%.200s", shortname);
PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname);
err = FindSymbol(connID, Pstring(funcname), &symAddr, &class);
if ( err ) {
sprintf(buf, "%s: %.200s",
funcname, PyMac_StrError(err));
PyOS_snprintf(buf, sizeof(buf), "%s: %.200s",
funcname, PyMac_StrError(err));
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}

2
Python/dynload_next.c
View file

@ -44,7 +44,7 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
dl_funcptr p = NULL;
char funcname[258];
sprintf(funcname, "_init%.200s", shortname);
PyOS_snprintf(funcname, sizeof(funcname), "_init%.200s", shortname);
#ifdef USE_RLD
{

8
Python/dynload_os2.c
View file

@ -31,14 +31,14 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
if (rc != NO_ERROR) {
char errBuf[256];
sprintf(errBuf,
"DLL load failed, rc = %d: %.200s",
rc, failreason);
PyOS_snprintf(errBuf, sizeof(errBuf),
"DLL load failed, rc = %d: %.200s",
rc, failreason);
PyErr_SetString(PyExc_ImportError, errBuf);
return NULL;
}
sprintf(funcname, "init%.200s", shortname);
PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname);
rc = DosQueryProcAddr(hDLL, 0L, funcname, &p);
if (rc != NO_ERROR)
p = NULL; /* Signify Failure to Acquire Entrypoint */

5
Python/dynload_shlib.c
View file

@ -57,11 +57,12 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
if (strchr(pathname, '/') == NULL) {
/* Prefix bare filename with "./" */
sprintf(pathbuf, "./%-.255s", pathname);
PyOS_snprintf(pathbuf, sizeof(pathbuf), "./%-.255s", pathname);
pathname = pathbuf;
}
sprintf(funcname, LEAD_UNDERSCORE "init%.200s", shortname);
PyOS_snprintf(funcname, sizeof(funcname),
LEAD_UNDERSCORE "init%.200s", shortname);
if (fp != NULL) {
int i;

26
Python/dynload_win.c
View file

@ -159,7 +159,7 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
dl_funcptr p;
char funcname[258], *import_python;
sprintf(funcname, "init%.200s", shortname);
PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname);
#ifdef MS_WIN32
{
@ -201,9 +201,9 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
/* Problem: could not get the error message.
This should not happen if called correctly. */
if (theLength == 0) {
sprintf(errBuf,
"DLL load failed with error code %d",
errorCode);
PyOS_snprintf(errBuf, sizeof(errBuf),
"DLL load failed with error code %d",
errorCode);
} else {
size_t len;
/* For some reason a \r\n
@ -225,16 +225,16 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
} else {
char buffer[256];
sprintf(buffer,"python%d%d.dll",
PyOS_snprintf(buffer, sizeof(buffer), "python%d%d.dll",
PY_MAJOR_VERSION,PY_MINOR_VERSION);
import_python = GetPythonImport(hDLL);
if (import_python &&
strcasecmp(buffer,import_python)) {
sprintf(buffer,
"Module use of %.150s conflicts "
"with this version of Python.",
import_python);
PyOS_snprintf(buffer, sizeof(buffer),
"Module use of %.150s conflicts "
"with this version of Python.",
import_python);
PyErr_SetString(PyExc_ImportError,buffer);
FreeLibrary(hDLL);
return NULL;
@ -251,14 +251,16 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
strchr(pathname, '/') == NULL)
{
/* Prefix bare filename with ".\" */
sprintf(pathbuf, ".\\%-.13s", pathname);
PyOS_snprintf(pathbuf, sizeof(pathbuf),
".\\%-.13s", pathname);
pathname = pathbuf;
}
hDLL = LoadLibrary(pathname);
if (hDLL < HINSTANCE_ERROR){
char errBuf[256];
sprintf(errBuf,
"DLL load failed with error code %d", hDLL);
PyOS_snprintf(errBuf, sizeof(errBuf),
"DLL load failed with error code %d",
hDLL);
PyErr_SetString(PyExc_ImportError, errBuf);
return NULL;
}

4
Python/getversion.c
View file

@ -9,7 +9,7 @@ const char *
Py_GetVersion(void)
{
static char version[250];
sprintf(version, "%.80s (%.80s) %.80s", PY_VERSION,
Py_GetBuildInfo(), Py_GetCompiler());
PyOS_snprintf(version, sizeof(version), "%.80s (%.80s) %.80s",
PY_VERSION, Py_GetBuildInfo(), Py_GetCompiler());
return version;
}

2
Python/pythonrun.c
View file

@ -933,7 +933,7 @@ void PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
else
PyFile_WriteString(filename, f);
PyFile_WriteString("\", line ", f);
sprintf(buf, "%d", lineno);
PyOS_snprintf(buf, sizeof(buf), "%d", lineno);
PyFile_WriteString(buf, f);
PyFile_WriteString("\n", f);
if (text != NULL)

3
Python/strerror.c
View file

@ -3,6 +3,7 @@
Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */
#include <stdio.h>
#include "Python.h"
extern int sys_nerr;
extern char *sys_errlist[];
@ -13,7 +14,7 @@ strerror(int err)
static char buf[20];
if (err >= 0 && err < sys_nerr)
return sys_errlist[err];
sprintf(buf, "Unknown errno %d", err);
PyOS_snprintf(buf, sizeof(buf), "Unknown errno %d", err);
return buf;
}

2
Python/traceback.c
View file

@ -195,7 +195,7 @@ tb_displayline(PyObject *f, char *filename, int lineno, char *name)
}
}
}
sprintf(linebuf, FMT, filename, lineno, name);
PyOS_snprintf(linebuf, sizeof(linebuf), FMT, filename, lineno, name);
err = PyFile_WriteString(linebuf, f);
if (xfp == NULL || err != 0)
return err;

7
RISCOS/Python/dynload_riscos.c
View file

@ -55,10 +55,9 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
void (*init_function)(void);
err = dlk_load_no_init(pathname, &init_function);
if (err)
{
sprintf(errstr, "dlk failure %d", err);
PyErr_SetString(PyExc_ImportError, errstr);
if (err) {
PyOS_snprintf(errstr, sizeof(errstr), "dlk failure %d", err);
PyErr_SetString(PyExc_ImportError, errstr);
}
return init_function;
}