IO: remove fast path of ffPathExists, which causes too many problems

Fix #1662

Author: CarterLi

src/common/io/io.h

@@ -119,7 +119,6 @@ static inline bool ffPathExists(const char* path, FFPathType pathType)
     }
     else
     {
-        #if (__APPLE__ || __HAIKU__) // #1395
         struct stat fileStat;
         if(stat(path, &fileStat) != 0)
             return false;
@@ -131,24 +130,6 @@ static inline bool ffPathExists(const char* path, FFPathType pathType)
 
         if(pathType & FF_PATHTYPE_DIRECTORY && mode == S_IFDIR)
             return true;
-        #else
-        size_t len = strlen(path);
-        assert(len < PATH_MAX);
-        if (len == 0) return false;
-
-        int ret;
-        if (path[len - 1] != '/')
-        {
-            char buf[PATH_MAX + 1];
-            memcpy(buf, path, len);
-            buf[len] = '/';
-            buf[len + 1] = 0;
-            ret = access(buf, F_OK);
-        }
-        else
-            ret = access(path, F_OK);
-        return pathType == FF_PATHTYPE_DIRECTORY ? ret == 0 : ret == -1 && errno == ENOTDIR;
-        #endif
     }
 
     #endif