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printf NULL when null string

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This commit is contained in:
Jack Halford 2016-12-22 11:44:03 +01:00
parent adc087a5cf
commit 81fa664170
1 changed files with 4 additions and 1 deletions
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5
libft/src/ft_printf/ft_conversion.c
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@ -60,7 +60,10 @@ char *ft_str_conversion(t_fmt *fmt, va_list ap)
char *ret; char *ret;
(void)fmt; (void)fmt;
ret = ft_strdup(va_arg(ap, char *)); ret = va_arg(ap, char *);
if (ret == NULL)
return(ft_strdup("NULL"));
ret = ft_strdup(ret);
if (fmt->precision && fmt->precision < (int)ft_strlen(ret)) if (fmt->precision && fmt->precision < (int)ft_strlen(ret))
ret[fmt->precision] = '\0'; ret[fmt->precision] = '\0';
return (ret); return (ret);