93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
}
#endif
#ifndef HAVE_ASPRINTF
static int
vasprintf(char **string, const char *format, va_list arguments)
{
int expectedLength, length;
va_list argumentsCopy;
va_copy(argumentsCopy, arguments);
expectedLength = vsnprintf(NULL, 0, format, argumentsCopy);
if (expectedLength == -1)
/*
* We have no way to know how large it is. Let's try 64 KB and
* hope.
*/
expectedLength = 65535;
if ((*string = malloc((size_t)expectedLength + 1)) == NULL)
return -1;
length = vsnprintf(*string, (size_t)expectedLength + 1,
format, arguments);
if (length == -1 || length > expectedLength) {
free(*string);
*string = NULL;
return -1;
}
/*
* In case we could not determine the size, resize to the actual size
* needed, but ignore any failure to do so.
*/
if (length < expectedLength) {
char *resized;
if ((resized = realloc(*string, length + 1)) != NULL)
*string = resized;
}
return length;
}
static int
|
|
<
<
>
<
|
|
<
<
<
<
|
|
|
|
>
>
|
>
|
<
|
|
>
>
|
<
<
<
|
|
>
|
|
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
}
#endif
#ifndef HAVE_ASPRINTF
static int
vasprintf(char **string, const char *format, va_list arguments)
{
size_t length, bufferLength = 128;
*string = NULL;
for (;;) {
free(*string);
if ((*string = malloc(bufferLength)) == NULL)
return -1;
length = vsnprintf(*string, bufferLength - 1, format,
arguments);
if (length > 0 && (size_t)length < bufferLength - 1)
break;
if (bufferLength > INT_MAX / 2) {
free(*string);
return -1;
}
bufferLength <<= 1;
}
if (length != bufferLength - 1) {
char *resized = realloc(*string, length + 1);
/* Ignore if making it smaller failed. */
if (resized != NULL)
*string = resized;
}
return length;
}
static int
|
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
|
}
break;
case 'j':
#if defined(OF_WINDOWS)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION)
if (!appendSubformat(ctx, "ll", 2))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
ctx->lengthModifier = LENGTH_MODIFIER_J;
break;
case 'z':
#if defined(OF_WINDOWS)
if (sizeof(size_t) == 8)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION)
if (!appendSubformat(ctx, "l", 1))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
ctx->lengthModifier = LENGTH_MODIFIER_Z;
break;
case 't':
#if defined(OF_WINDOWS)
if (sizeof(ptrdiff_t) == 8)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION)
if (!appendSubformat(ctx, "l", 1))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
|
|
|
|
|
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
|
}
break;
case 'j':
#if defined(OF_WINDOWS)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
if (!appendSubformat(ctx, "ll", 2))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
ctx->lengthModifier = LENGTH_MODIFIER_J;
break;
case 'z':
#if defined(OF_WINDOWS)
if (sizeof(size_t) == 8)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
if (!appendSubformat(ctx, "l", 1))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
ctx->lengthModifier = LENGTH_MODIFIER_Z;
break;
case 't':
#if defined(OF_WINDOWS)
if (sizeof(ptrdiff_t) == 8)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
if (!appendSubformat(ctx, "l", 1))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
|