fix push_macro, asked Tom to help me testfix push_macro

3 files changed, 10 insertions, 3 deletions

diff --git a/tcc.h b/tcc.h
index c49eac4..24cb599 100644
--- a/tcc.h
+++ b/tcc.h
@@ -303,7 +303,7 @@
 #define VSTACK_SIZE         256
 #define STRING_MAX_SIZE     1024
 #define PACK_STACK_SIZE     8
-#define MACRO_STACK_SIZE    4
+#define MACRO_STACK_SIZE    8
 
 #define TOK_HASH_SIZE       8192 /* must be a power of two */
 #define TOK_ALLOC_INCR      512  /* must be a power of two */
diff --git a/tccpp.c b/tccpp.c
index a384548..91c2aee 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -234,7 +234,7 @@ static TokenSym *tok_alloc_new(TokenSym **pts, const char *str, int len)
     ts = tcc_malloc(sizeof(TokenSym) + len);
     table_ident[i] = ts;
     ts->tok = tok_ident++;
-    ts->sym_define.data = tcc_malloc(sizeof(Sym**));
+    ts->sym_define.data = tcc_malloc(sizeof(Sym*));
     ts->sym_define.off = 0;
     ts->sym_define.data[0] = NULL;
     ts->sym_define.size = 1;
@@ -1743,7 +1743,7 @@ pack_error:
                             size *= 2;
                             if (size >= MACRO_STACK_SIZE)
                                 tcc_error("stack full");
-                            def->data = tcc_realloc(def->data, size*sizeof(Sym**));
+                            def->data = tcc_realloc(def->data, size*sizeof(Sym*));
                             def->size = size;
                         }
                         def->data[def->off] = tmp;
diff --git a/tests/tcctest.c b/tests/tcctest.c
index 3a62354..3fc7b82 100644
--- a/tests/tcctest.c
+++ b/tests/tcctest.c
@@ -383,7 +383,14 @@ comment
     #define MACRO_TEST "macro_test1\n"
     #pragma push_macro("MACRO_TEST")
     #undef MACRO_TEST
+
     #define MACRO_TEST "macro_test2\n"
+    #pragma push_macro("MACRO_TEST")
+    #undef MACRO_TEST
+
+    #define MACRO_TEST "macro_test3\n"
+    printf(MACRO_TEST);
+    #pragma pop_macro("MACRO_TEST")
     printf(MACRO_TEST);
     #pragma pop_macro("MACRO_TEST")
     printf(MACRO_TEST);