add edge case

hackerSa3edy · hackerSa3edy · commit 021a392ff02d · 2023-09-15T03:23:44.000+03:00
diff --git a/0x10-variadic_functions/3-print_all.c b/0x10-variadic_functions/3-print_all.c
@@ -83,7 +83,7 @@ void print_all(const char * const format, ...)
 	va_list ptr;
 
 	va_start(ptr, format);
-	while (format[index] != '\0')
+	while (format && format[index] != '\0')
 	{
 		while (formats[index2].type != NULL)
 		{

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ void print_all(const char * const format, ...)`
`83`	`83`	`va_list ptr;`
`84`	`84`
`85`	`85`	`va_start(ptr, format);`
`86`		`- while (format[index] != '\0')`
	`86`	`+ while (format && format[index] != '\0')`
`87`	`87`	`{`
`88`	`88`	`while (formats[index2].type != NULL)`
`89`	`89`	`{`