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Handle null string and null pointer

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gbaconni
2022-04-25 07:14:14 +02:00
parent 7cd65fdc9e
commit be4099ab31
3 changed files with 13 additions and 4 deletions
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6
main.c
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@@ -6,7 +6,7 @@
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/13 06:58:46 by gbaconni #+# #+# */
/* Updated: 2022/04/24 11:14:40 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/25 07:08:49 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
@@ -59,7 +59,7 @@ int _printf(int (*f)(const char *restrict, ...), \
else if (c == 's')
ret = (*f)(format, arg);
else if (c == 'p')
ret = (*f)(format, &arg);
ret = (*f)(format, (arg)? &arg: NULL);
else if (c == 'x' || c == 'X')
ret = (*f)(format, atol(arg));
else if (c == 'd' || c == 'i' || c == 'u')
@@ -99,6 +99,8 @@ int assert_printf(char *format, char *arg)
char out[256];
char ft_out[256];
if (arg == NULL || strcmp(arg, "") == 0)
arg = NULL;
ret = _sprintf(printf, out, format, arg);
printf("%d = printf(\"%s\", '%s')\n%s\n", ret, format, arg, out);
ft_ret = _sprintf(ft_printf, ft_out, format, arg);