~ft/faad2

faad2/aacDECdrop/misc.c -rw-r--r-- 2.2 KiB
28f5666dSigrid Solveig Haflínudóttir add top mkfile 29 days ago
                                                                                
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
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
/*
 * function: Miscellaneous functions for aacDECdrop
 *
 * This program is distributed under the GNU General Public License, version 2.
 * A copy of this license is included with this source.
 *
 * Copyright (C) 2002 John Edwards
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include "misc.h"

static char *_filename;
void (*error_handler)(const char *fmt, ...) = error_dialog;

/*
 * Set the current input file name.
 */

void set_filename(char *filename)
{
	_filename = filename;
}

/*
 * Display an error dialog, possibly adding system error information.
 */

void error_dialog(const char *fmt, ...)
{
	va_list ap;
	char msgbuf[1024];
	char *bufp = msgbuf;

	/* A really rough sanity check to protect against blatant buffer overrun */
	if (strlen(fmt) > 750)
	{
		sprintf(msgbuf, "%s %s", "<buffer overflow> ", fmt);
	}
	else
	{
		if (_filename != NULL && strlen(_filename) < 255)
		{
			sprintf(msgbuf, "%s: ", _filename);
			bufp += strlen(msgbuf);
		}

		va_start(ap, fmt);

		vsprintf(bufp, fmt, ap);

		va_end(ap);

		if (errno != 0)
		{
			bufp = msgbuf + strlen(msgbuf);
			sprintf(bufp, " error is %s (%d)", strerror(errno), errno);
			errno = 0;
		}
	}

	MessageBox(NULL, msgbuf, "Error", 0);
}

void log_error(const char *fmt, ...)
{
	va_list ap;
	FILE *fp;
	char msgbuf[1024];
	char *bufp = msgbuf;

	/* A really rough sanity check to protect against blatant buffer overrun */
	if (strlen(fmt) > 750)
	{
		sprintf(msgbuf, "%s %s", "<buffer overflow> ", fmt);
	}
	else
	{
		if (_filename != NULL && strlen(_filename) < 255)
		{
			sprintf(msgbuf, "%s : ", _filename);
			bufp += strlen(msgbuf);
		}

		va_start(ap, fmt);

		vsprintf(bufp, fmt, ap);

		va_end(ap);

		if (errno != 0)
		{
			bufp = msgbuf + strlen(msgbuf);
			sprintf(bufp, " error is: %s (%d)", strerror(errno), errno);
			errno = 0;
		}
	}

	va_start(ap, fmt);

	if ((fp = fopen("oggdrop.log", "a")) == (FILE *)NULL)
		return;

	fprintf(fp, "%s\n", msgbuf);
	fflush(fp);
	fclose(fp);

	va_end(ap);
}

void set_use_dialogs(int use_dialogs)
{
	if (!use_dialogs)
		error_handler = error_dialog;
	else
		error_handler = log_error;
}


/******************************** end of misc.c ********************************/