From: Jérémie Astor <astor.jeremie@wanadoo.fr>
Date: Mon, 9 Dec 2019 21:20:54 +0000 (+0100)
Subject: :art: prevent did_you_mean from overflow
X-Git-Tag: nightly~1997
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=105e5754b360d470a3da2cded6442d30c486b3cb;p=gwion.git

:art: prevent did_you_mean from overflow
---

diff --git a/include/env/nspc.h b/include/env/nspc.h
index 19c1eb8c..c0e3546a 100644
--- a/include/env/nspc.h
+++ b/include/env/nspc.h
@@ -67,6 +67,11 @@ describe_nspc_func(Func, func)
 ANN void did_you_mean_nspc(const Nspc, const char*);
 ANN void did_you_mean_type(const Type, const char*);
 
+
+#define DID_YOU_MEAN_LIMIT 128
+#define did_you_mean_nspc(a, b) if(strlen(b) < DID_YOU_MEAN_LIMIT) did_you_mean_nspc(a,b);
+#define did_you_mean_type(a, b) if(strlen(b) < DID_YOU_MEAN_LIMIT) did_you_mean_type(a,b);
+
 ANN static inline void nspc_allocdata(MemPool mp, const Nspc nspc) {
   if(nspc->info->class_data_size)
 //    nspc->info->class_data = (m_bit*)xcalloc(1, nspc->info->class_data_size);
diff --git a/src/parse/did_you_mean.c b/src/parse/did_you_mean.c
index 83e81bbb..a9ae6956 100644
--- a/src/parse/did_you_mean.c
+++ b/src/parse/did_you_mean.c
@@ -43,6 +43,7 @@ ANN static void ressembles(const Vector v, const Nspc nspc, const char* name) {
   }
 }
 
+#undef did_you_mean_nspc
 ANN void did_you_mean_nspc(Nspc nspc, const char* name) {
   struct Vector_ v;
   vector_init(&v);
@@ -53,6 +54,7 @@ ANN void did_you_mean_nspc(Nspc nspc, const char* name) {
   vector_release(&v);
 }
 
+#undef did_you_mean_type
 ANN void did_you_mean_type(Type type, const char* name) {
   Type t = type;
   struct Vector_ v;