lib/standard/string: Fixed leaking Int.to_s method

[nit.git] / lib / standard / string_nit.c

diff --git a/lib/standard/string_nit.c b/lib/standard/string_nit.c
index 1a11e99..686d6be 100644 (file)
--- a/lib/standard/string_nit.c
+++ b/lib/standard/string_nit.c
@@ -11,10 +11,12 @@
 
 #include "string_nit.h"
 
+// Returns the length of `recv` as a `char*` (excluding the null character)
+long native_int_length_str(long recv){
+       return snprintf(NULL, 0, "%ld", recv);
+}
+
 // Integer to NativeString method
-char* native_int_to_s(long recv){
-       int len = snprintf(NULL, 0, "%ld", recv);
-       char* str = malloc(len+1);
-       sprintf(str, "%ld", recv);
-       return str;
+void native_int_to_s(long recv, char* str, long buflen){
+       snprintf(str, buflen, "%ld", recv);
 }