From ce3c06d908ebf4eb1814eab1ca40efb189d8ed25 Mon Sep 17 00:00:00 2001
From: Allen Webster <editor@4coder.net>
Date: Sat, 12 May 2018 00:20:37 -0700
Subject: [PATCH] fixed auto indent on save bug caused by reorganizing custom
 layer, fixed lexer crash bug

---
 4coder_default_hooks.cpp |  5 ++---
 4coder_lib/4cpp_lexer.h  | 46 +++++++++++++++++++++-------------------
 2 files changed, 26 insertions(+), 25 deletions(-)

diff --git a/4coder_default_hooks.cpp b/4coder_default_hooks.cpp
index b05f931c..d2b84997 100644
--- a/4coder_default_hooks.cpp
+++ b/4coder_default_hooks.cpp
@@ -320,14 +320,13 @@ OPEN_FILE_HOOK_SIG(default_file_save){
     Buffer_Summary buffer = get_buffer(app, buffer_id, AccessAll);
     Assert(buffer.exists);
     
-#if defined(FCODER_AUTO_INDENT_CPP)
     int32_t is_virtual = 0;
-    if (automatically_indent_text_on_save && buffer_get_setting(app, &buffer, BufferSetting_VirtualWhitespace, &is_virtual)){ 
+    if (global_config.automatically_indent_text_on_save &&
+        buffer_get_setting(app, &buffer, BufferSetting_VirtualWhitespace, &is_virtual)){ 
         if (is_virtual){
             buffer_auto_indent(app, &global_part, &buffer, 0, buffer.size, DEF_TAB_WIDTH, DEFAULT_INDENT_FLAGS | AutoIndent_FullTokens);
         }
     }
-#endif
     
     // no meaning for return
     return(0);
diff --git a/4coder_lib/4cpp_lexer.h b/4coder_lib/4cpp_lexer.h
index 204eeb3a..4e36d424 100644
--- a/4coder_lib/4cpp_lexer.h
+++ b/4coder_lib/4cpp_lexer.h
@@ -283,28 +283,30 @@ cpp__table_match(Cpp_Keyword_Table *table, char *s, u32_4tech s_len, u32_4tech *
     
     b32_4tech result = false;
     u32_4tech max = table->max;
-    u32_4tech first_index = hash % max;
-    u32_4tech index = first_index;
-    for (;;){
-        u64_4tech *keyword_ptr = keywords + index;
-        if (*keyword_ptr == 0){
-            break;
-        }
-        
-        u32_4tech *str_len = (u32_4tech*)(*keyword_ptr + base);
-        char *str = (char*)(str_len + 2);
-        if (cpp__match(str, *str_len, s, s_len)){
-            *item_ptr_out = (u32_4tech*)(*keyword_ptr + base);
-            result = true;
-            break;
-        }
-        
-        ++index;
-        if (index >= max){
-            index = 0;
-        }
-        if (index == first_index){
-            break;
+    if (max > 0){
+        u32_4tech first_index = hash % max;
+        u32_4tech index = first_index;
+        for (;;){
+            u64_4tech *keyword_ptr = keywords + index;
+            if (*keyword_ptr == 0){
+                break;
+            }
+            
+            u32_4tech *str_len = (u32_4tech*)(*keyword_ptr + base);
+            char *str = (char*)(str_len + 2);
+            if (cpp__match(str, *str_len, s, s_len)){
+                *item_ptr_out = (u32_4tech*)(*keyword_ptr + base);
+                result = true;
+                break;
+            }
+            
+            ++index;
+            if (index >= max){
+                index = 0;
+            }
+            if (index == first_index){
+                break;
+            }
         }
     }