[fix] handle cstring_array_from_char_array where char_array is NULL or 0-length

This commit is contained in:
Al
2017-01-13 16:52:41 -05:00
parent 577f26e418
commit e1f258171f

View File

@@ -711,16 +711,17 @@ cstring_array *cstring_array_new_size(size_t size) {
cstring_array *cstring_array_from_char_array(char_array *str) {
cstring_array *array = malloc(sizeof(cstring_array));
if (array == NULL) return NULL;
if (array == NULL || str == NULL) return NULL;
array->str = str;
array->indices = uint32_array_new_size(1);
uint32_array_push(array->indices, 0);
char *ptr = str->a;
uint32_t i = 0;
for (i = 0; i < str->n - 1; i++, ptr++) {
if (*ptr == '\0') {
uint32_array_push(array->indices, i + 1);
if (str->n > 0) {
for (uint32_t i = 0; i < str->n - 1; i++, ptr++) {
if (*ptr == '\0') {
uint32_array_push(array->indices, i + 1);
}
}
}
return array;