make show trait consistent

2 files changed, 7 insertions, 7 deletions

diff --git a/tests/test_vec.c b/tests/test_vec.c
index 4aafc72..7889140 100644
--- a/tests/test_vec.c
+++ b/tests/test_vec.c
@@ -11,7 +11,7 @@ int main() {
 
     for (int i = 0; i < 1000; i++) {
         if (i == 10) {
-            IntVector_show(&vec, stdout);
+            IntVector_show(vec, stdout);
             puts("");
         }
         assert(vec.size == i);
diff --git a/vec.h b/vec.h
index df2242d..e12ce7d 100644
--- a/vec.h
+++ b/vec.h
@@ -27,7 +27,7 @@
     T* T##Vector_ref(T##Vector *self, size_t n); \
     void T##Vector_swap(T##Vector *self, int i, int j); \
     T##Vector T##Vector_move(T##Vector *self); \
-    void T##Vector_show(T##Vector *self, FILE* fp); \
+    void T##Vector_show(T##Vector self, FILE* fp); \
     void T##Vector_free(T##Vector *self);
 
 #define VECTOR_IMPL(T) \
@@ -89,14 +89,14 @@
         self->cap = 0; \
         return dup; \
     } \
-    void T##Vector_show(T##Vector *self, FILE* fp) { \
+    void T##Vector_show(T##Vector self, FILE* fp) { \
         fprintf(fp, "["); \
-        for (int i = 0; i < self->size-1; i++) { \
-            T##_show(self->buffer[i], fp); \
+        for (int i = 0; i < self.size-1; i++) { \
+            T##_show(self.buffer[i], fp); \
             fprintf(fp, ", "); \
         } \
-        if (self->size > 1) { \
-            T##_show(self->buffer[self->size - 1], fp); \
+        if (self.size > 0) { \
+            T##_show(self.buffer[self.size - 1], fp); \
         } \
         fprintf(fp, "]"); \
     } \