Prevent unneeded Strgrow in Strinsert_char

2021-03-04 23:46:21 +09:00
parent 9ff239b340
commit 13015ebcf6
1 changed files with 1 additions and 1 deletions
--- a/Str.c
+++ b/Str.c
@@ -348,7 +348,7 @@ Strinsert_char(Str s, int pos, char c)
 {
    int i;
    STR_LENGTH_CHECK(s);
-    if (pos < 0)
+    if (pos < 0 || s->length < pos)
 	return;
    if (s->length + 2 > s->area_size)
 	Strgrow(s);