ash: use correct size for tblentry

As noted in cmdlookup the size of a tblentry instance, *t, is

   sizeof(struct tblentry) + strlen(t->cmdname)

because the structure includes one byte for the cmdname array.

Apply the same logic in tblentry_size and tblentry_copy.

1 files changed, 2 insertions, 2 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 8f137404f..59c1d2272 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -15044,7 +15044,7 @@ static void
 tblentry_size(struct tblentry *tep)
 {
         while (tep) {
-                funcblocksize += sizeof(struct tblentry) + strlen(tep->cmdname) + 1;
+                funcblocksize += sizeof(struct tblentry) + strlen(tep->cmdname);
                 /* CMDBUILTIN, e->param.cmd needs no pointer relocation */
                 if (tep->cmdtype == CMDFUNCTION) {
                         funcblocksize += offsetof(struct funcnode, n);
@@ -15066,7 +15066,7 @@ tblentry_copy(struct tblentry *tep)
         newp = &start;
         while (tep) {
                 *newp = funcblock;
-                size = sizeof(struct tblentry) + strlen(tep->cmdname) + 1;
+                size = sizeof(struct tblentry) + strlen(tep->cmdname);
 
                 funcblock = (char *) funcblock + size;
                 memcpy(*newp, tep, size);