Merge pull request #27 from kcwu/fix-strgrow

Fix potential heap buffer corruption due to Strgrow

1 files changed, 2 insertions, 2 deletions

diff --git a/Str.c b/Str.c
index 70e9957..d34129f 100644
--- a/Str.c
+++ b/Str.c
@@ -232,8 +232,8 @@ Strgrow(Str x)
 {
     char *old = x->ptr;
     int newlen;
-    newlen = x->length * 6 / 5;
-    if (newlen == x->length)
+    newlen = x->area_size * 6 / 5;
+    if (newlen == x->area_size)
 	newlen += 2;
     x->ptr = GC_MALLOC_ATOMIC(newlen);
     x->area_size = newlen;