From 5d1de359348733896b6d4448a465ce3b7d9d0684 Mon Sep 17 00:00:00 2001
From: Tyge Lovset <tylovset@gmail.com>
Date: Mon, 11 Apr 2022 01:22:27 +0200
Subject: Fixed an potential issue with c_eq in template.h and missing usage in
 clist.h

---
 examples/list.c         | 4 +++-
 include/stc/alt/clist.h | 4 ++--
 include/stc/clist.h     | 4 ++--
 include/stc/template.h  | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/examples/list.c b/examples/list.c
index 2d672cf3..fd923719 100644
--- a/examples/list.c
+++ b/examples/list.c
@@ -10,7 +10,7 @@ int main() {
     int k;
     const int n = 2000000;
 
-    c_auto (clist_fx, list) 
+    c_auto (clist_fx, list)
     {
         stc64_t rng = stc64_init(1234);
         stc64_uniformf_t dist = stc64_uniformf_init(100.0f, n);
@@ -37,6 +37,8 @@ int main() {
 
         clist_fx_clear(&list);
         c_apply(v, clist_fx_push_back(&list, v), int, {10, 20, 30, 40, 30, 50});
+        const double* v = clist_fx_get(&list, 30);
+        printf("found: %f\n", *v);
         c_foreach (i, clist_fx, list) printf(" %g", *i.ref);
         puts("");
 
diff --git a/include/stc/alt/clist.h b/include/stc/alt/clist.h
index 2d22a1b1..2fdaf427 100644
--- a/include/stc/alt/clist.h
+++ b/include/stc/alt/clist.h
@@ -207,7 +207,7 @@ STC_API size_t _clist_count(const clist_VOID* self);
         _cx_iter i = it1; \
         for (_cx_memb(_next)(&i); i.ref != it2.ref; _cx_memb(_next)(&i)) { \
             i_valraw r = i_valto(i.ref); \
-            if (!(i_cmp((&r), (&val)))) return it1; \
+            if (i_eq((&r), (&val))) return it1; \
             it1 = i; \
         } \
         it1.ref = NULL; return it1; \
@@ -243,7 +243,7 @@ STC_API size_t _clist_count(const clist_VOID* self);
         while (prev) { \
             node = prev->next; \
             i_valraw r = i_valto((&node->value)); \
-            if (!(i_cmp((&r), (&val)))) \
+            if (i_eq((&r), (&val))) \
                 prev = _cx_memb(_erase_after_)(self, prev), ++n; \
             else \
                 prev = (node == self->last ? NULL : node); \
diff --git a/include/stc/clist.h b/include/stc/clist.h
index 0ff59967..6ac9c1cd 100644
--- a/include/stc/clist.h
+++ b/include/stc/clist.h
@@ -289,7 +289,7 @@ STC_DEF _cx_iter
 _cx_memb(_find_in)(_cx_iter it1, _cx_iter it2, i_valraw val) {
     c_foreach (it, _cx_self, it1, it2) {
         i_valraw r = i_valto(it.ref);
-        if (!(i_cmp((&r), (&val)))) return it;
+        if (i_eq((&r), (&val))) return it;
     }
     it2.ref = NULL; return it2;
 }
@@ -301,7 +301,7 @@ _cx_memb(_remove)(_cx_self* self, i_valraw val) {
     while (prev) {
         node = prev->next;
         i_valraw r = i_valto((&node->value));
-        if (!(i_cmp((&r), (&val))))
+        if (i_eq((&r), (&val)))
             prev = _cx_memb(_erase_after_)(self, prev), ++n;
         else
             prev = (node == self->last ? NULL : node);
diff --git a/include/stc/template.h b/include/stc/template.h
index 53443308..243eec6f 100644
--- a/include/stc/template.h
+++ b/include/stc/template.h
@@ -217,7 +217,7 @@
   #define i_valdrop c_default_drop
 #endif
 #if !defined i_eq && defined i_cmp
-  #define i_eq !i_cmp
+  #define i_eq(x, y) !(i_cmp(x, y))
 #elif !defined i_eq
   #define i_eq c_default_eq
 #endif
-- 
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