author | Markus Bröker<broeker.markus@googlemail.com> |
Fri, 20 Oct 2017 06:43:33 +0200 | |
changeset 169 | df7c720bcaa6 |
parent 114 | 6f6850407ccf |
permissions | -rw-r--r-- |
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/** |
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* utf8.c |
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standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
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* Copyright (C) 2008 Markus Broeker |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <wchar.h> |
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#include <locale.h> |
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buffer overflow in utf8 and ncurses demo
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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#include <string.h> |
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#ifndef u_char |
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typedef unsigned char u_char; |
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#endif |
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int main () |
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{ |
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buffer overflow in utf8 and ncurses demo
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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char dest[6]; |
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wchar_t *str = L"Unicode Example with german umlauts: ÄÖÜäöü߀\n"; |
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if (!setlocale (LC_CTYPE, "")) { |
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perror ("SETLOCALE"); |
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return EXIT_FAILURE; |
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} |
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printf ("%ls", str); |
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6f6850407ccf
buffer overflow in utf8 and ncurses demo
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
77
diff
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while (*str != L'\n') { |
6f6850407ccf
buffer overflow in utf8 and ncurses demo
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
77
diff
changeset
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memset (&dest, 0, sizeof (dest)); |
6f6850407ccf
buffer overflow in utf8 and ncurses demo
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
77
diff
changeset
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if (wctomb (dest, (*str)) < 0) |
6f6850407ccf
buffer overflow in utf8 and ncurses demo
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
77
diff
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perror ("wctomb"); |
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printf ("%lc -> [%4X] (%2X:%2X:%2X:%2X)\n", |
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*str, *str, (u_char) dest[0], (u_char) dest[1], (u_char) dest[2], (u_char) dest[3]); |
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str++; |
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} |
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printf ("DIFF: %d : 0x%2X\n", 0x40, 0x40); |
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We use return EXIT_SUCCESS instead of return 0
Markus Bröker <mbroeker@largo.dyndns.tv>
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96d16dfe787a
We use return EXIT_SUCCESS instead of return 0
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
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return EXIT_SUCCESS; |
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} |