[PATCH] ash: fix here strings causing segfault in function invocation

The size of the NFROMSTR struct wasn't initialised in the nodesize
array, so we got:

   $ ./busybox sh
   $ f() { cat <<< hello; }
   $ f
   Segmentation fault         (core dumped) ./busybox sh

Signed-off-by: Ron Yorston <[email protected]>
---
 shell/ash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/shell/ash.c b/shell/ash.c
index 19623a9a0..1f5b467ec 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9300,6 +9300,7 @@ static const uint8_t nodesize[N_NUMBER] ALIGN1 = {
 #endif
 	[NCLOBBER ] = SHELL_ALIGN(sizeof(struct nfile)),
 	[NFROM    ] = SHELL_ALIGN(sizeof(struct nfile)),
+	[NFROMSTR ] = SHELL_ALIGN(sizeof(struct nfile)),
 	[NFROMTO  ] = SHELL_ALIGN(sizeof(struct nfile)),
 	[NAPPEND  ] = SHELL_ALIGN(sizeof(struct nfile)),
 	[NTOFD    ] = SHELL_ALIGN(sizeof(struct ndup)),
-- 
2.53.0