From b255da9d0036aa7d88804bb048a30ccf461b028e Mon Sep 17 00:00:00 2001
From: Yuval Dolev <yuvaldolev2@gmail.com>
Date: Sun, 19 Jan 2020 05:30:04 +0200
Subject: [PATCH] Fixed path length sent to proc_pidpath because it seems to
 expect a maximum path length which was previously exceeded. Opening 4coder
 now works from anywhere.

---
 platform_mac/mac_4ed.mm           | 8 ++++----
 platform_mac/mac_4ed_functions.mm | 5 +++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/platform_mac/mac_4ed.mm b/platform_mac/mac_4ed.mm
index 3239cca2..6275f6d9 100644
--- a/platform_mac/mac_4ed.mm
+++ b/platform_mac/mac_4ed.mm
@@ -952,13 +952,13 @@ mac_toggle_fullscreen(void){
     float dx = event.scrollingDeltaX;
     float dy = event.scrollingDeltaY;
     
-    i8 scroll_speed = 0;
+    i8 wheel_delta = 0;
     if (dy > 0){
-        scroll_speed = -100;
+        wheel_delta = -100;
     } else if (dy < 0){
-        scroll_speed = 100;
+        wheel_delta = 100;
     }
-    mac_vars.input_chunk.trans.mouse_wheel = scroll_speed;
+    mac_vars.input_chunk.trans.mouse_wheel = wheel_delta;
     
     system_signal_step(0);
 }
diff --git a/platform_mac/mac_4ed_functions.mm b/platform_mac/mac_4ed_functions.mm
index 85a6c0f4..dbfc11b0 100644
--- a/platform_mac/mac_4ed_functions.mm
+++ b/platform_mac/mac_4ed_functions.mm
@@ -29,12 +29,12 @@ system_get_path_sig(){
         {
             local_persist b32 has_stashed_4ed_path = false;
             if (!has_stashed_4ed_path){
-                local_const i32 binary_path_capacity = KB(32);
+                local_const u32 binary_path_capacity = PATH_MAX;
                 u8 *memory = (u8*)system_memory_allocate(binary_path_capacity, file_name_line_number_lit_u8);
                 
                 pid_t pid = getpid();
                 i32 size = proc_pidpath(pid, memory, binary_path_capacity);
-                Assert(size <= binary_path_capacity - 1);
+                Assert(size < binary_path_capacity);
                 
                 mac_vars.binary_path = SCu8(memory, size);
                 mac_vars.binary_path = string_remove_last_folder(mac_vars.binary_path);
@@ -742,6 +742,7 @@ function void*
 mac_memory_allocate_extended(void *base, u64 size, String_Const_u8 location){
     u64 adjusted_size = size + ALLOCATION_SIZE_ADJUSTMENT;
     void *memory = mmap(base, adjusted_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+    Assert(memory != MAP_FAILED);
     
     Memory_Annotation_Tracker_Node *node = (Memory_Annotation_Tracker_Node*)memory;