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ft_strnstr: return haystack when needle is empty

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This commit is contained in:
Tanguy MAZE 2018-04-08 15:29:04 +02:00
parent f5e1bb9fdd
commit b0e9b728d0
1 changed files with 3 additions and 1 deletions
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4
ft_strnstr.c
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@ -6,7 +6,7 @@
/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */ /* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/05 11:35:03 by tmaze #+# #+# */ /* Created: 2018/04/05 11:35:03 by tmaze #+# #+# */
/* Updated: 2018/04/05 11:47:18 by tmaze ### ########.fr */ /* Updated: 2018/04/08 15:28:28 by tmaze ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -20,6 +20,8 @@ char *ft_strnstr(const char *haystack, const char *needle, size_t len)
i = -1; i = -1;
tmp = (char*)haystack; tmp = (char*)haystack;
if (ft_strequ(needle, ""))
return (tmp);
while ((++i == 0 || tmp[i - 1]) && i < (int)len) while ((++i == 0 || tmp[i - 1]) && i < (int)len)
if (tmp[i] == needle[0] && (j = 1)) if (tmp[i] == needle[0] && (j = 1))
{ {