linenoiseHistorySetMaxLen() was broken and never tested. Fixed.
diff --git a/linenoise.c b/linenoise.c
index 8f1dcff..c690477 100644
--- a/linenoise.c
+++ b/linenoise.c
@@ -829,8 +829,16 @@
new = malloc(sizeof(char*)*len);
if (new == NULL) return 0;
- if (len < tocopy) tocopy = len;
- memcpy(new,history+(history_max_len-tocopy), sizeof(char*)*tocopy);
+
+ /* If we can't copy everything, free the elements we'll not use. */
+ if (len < tocopy) {
+ int j;
+
+ for (j = 0; j < tocopy-len; j++) free(history[j]);
+ tocopy = len;
+ }
+ memset(new,0,sizeof(char*)*len);
+ memcpy(new,history+(history_len-tocopy), sizeof(char*)*tocopy);
free(history);
history = new;
}
