[fix] making string args const in string_similarity module

This commit is contained in:
Al
2017-10-21 02:45:08 -04:00
parent 5c927e780f
commit 4ccc2a9e9f
2 changed files with 5 additions and 5 deletions

View File

@@ -50,7 +50,7 @@ size_t damerau_levenshtein_distance_unicode(uint32_array *u1_array, uint32_array
return dist;
}
ssize_t damerau_levenshtein_distance_replace_cost(char *s1, char *s2, size_t replace_cost) {
ssize_t damerau_levenshtein_distance_replace_cost(const char *s1, const char *s2, size_t replace_cost) {
if (s1 == NULL || s2 == NULL) return -1;
uint32_array *u1 = unicode_codepoints(s1);
@@ -70,7 +70,7 @@ ssize_t damerau_levenshtein_distance_replace_cost(char *s1, char *s2, size_t rep
return lev;
}
ssize_t damerau_levenshtein_distance(char *s1, char *s2) {
ssize_t damerau_levenshtein_distance(const char *s1, const char *s2) {
return damerau_levenshtein_distance_replace_cost(s1, s2, 0);
}