From 286d6c31654be0e34117bd981da2e93a27c32241 Mon Sep 17 00:00:00 2001
From: adi2011 <aditya.sharma.met19@itbhu.ac.in>
Date: Fri, 24 Jun 2022 06:37:16 +0530
Subject: [PATCH] tools/gen: Always return bool!

---
 common/test/run-lease_rates.c | 2 +-
 tools/gen/header_template     | 2 +-
 tools/gen/impl_template       | 5 ++++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/common/test/run-lease_rates.c b/common/test/run-lease_rates.c
index 5d8b7d0e8597..31da81c7d317 100644
--- a/common/test/run-lease_rates.c
+++ b/common/test/run-lease_rates.c
@@ -15,7 +15,7 @@ bool fromwire_bool(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 void *fromwire_fail(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_fail called!\n"); abort(); }
 /* Generated stub for fromwire_lease_rates */
-void fromwire_lease_rates(const u8 **cursor UNNEEDED, size_t *plen UNNEEDED, struct lease_rates *lease_rates UNNEEDED)
+bool fromwire_lease_rates(const u8 **cursor UNNEEDED, size_t *plen UNNEEDED, struct lease_rates *lease_rates UNNEEDED)
 { fprintf(stderr, "fromwire_lease_rates called!\n"); abort(); }
 /* Generated stub for fromwire_secp256k1_ecdsa_signature */
 void fromwire_secp256k1_ecdsa_signature(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
diff --git a/tools/gen/header_template b/tools/gen/header_template
index 35e62e60aeea..4b7188555f5e 100644
--- a/tools/gen/header_template
+++ b/tools/gen/header_template
@@ -148,7 +148,7 @@ void towire_${subtype.name}(u8 **p, const ${subtype.type_name()} *${subtype.name
 % if subtype.is_varsize():
 ${subtype.type_name()} *fromwire_${subtype.name}(const tal_t *ctx, const u8 **cursor, size_t *plen);
 % else:
-void fromwire_${subtype.name}(const u8 **cursor, size_t *plen, ${subtype.type_name()} *${subtype.name});
+bool fromwire_${subtype.name}(const u8 **cursor, size_t *plen, ${subtype.type_name()} *${subtype.name});
 % endif
 
 % endfor
diff --git a/tools/gen/impl_template b/tools/gen/impl_template
index 3d013f7f144d..cb3d1f77b206 100644
--- a/tools/gen/impl_template
+++ b/tools/gen/impl_template
@@ -151,7 +151,7 @@ ${static}void towire_${subtype.name}(u8 **p, const ${subtype.type_name()} *${sub
 ${static}${subtype.type_name()} *
 fromwire_${subtype.name}(const tal_t *ctx, const u8 **cursor, size_t *plen)
 % else:
-${static}void fromwire_${subtype.name}(${'const tal_t *ctx, ' if subtype.needs_context() else ''}const u8 **cursor, size_t *plen, ${subtype.type_name()} *${subtype.name})
+${static}bool fromwire_${subtype.name}(${'const tal_t *ctx, ' if subtype.needs_context() else ''}const u8 **cursor, size_t *plen, ${subtype.type_name()} *${subtype.name})
 % endif
 {
 % if subtype.is_varsize():
@@ -175,6 +175,9 @@ ${static}void fromwire_${subtype.name}(${'const tal_t *ctx, ' if subtype.needs_c
 % if subtype.is_varsize():
 
 	return ${subtype.name};
+% else:
+
+	return *cursor != NULL;
 % endif
 }
 % endfor ## END Subtypes