Testing

[tpg/acess2.git] / Kernel / vfs / open.c

diff --git a/Kernel/vfs/open.c b/Kernel/vfs/open.c
index be7ebc3..0013dee 100644 (file)
--- a/Kernel/vfs/open.c
+++ b/Kernel/vfs/open.c
@@ -31,8 +31,8 @@ char *VFS_GetAbsPath(char *Path)
        char    *ret;
         int    pathLen = strlen(Path);
         int    read, write;
-        int    pos, slashNum=0, baseLen;
-       Uint    slashOffsets[MAX_PATH_SLASHES];
+        int    pos, slashNum=1, baseLen;
+       Uint    slashOffsets[MAX_PATH_SLASHES] = {1};
        char    *cwd = CFGPTR(CFG_VFS_CWD);
         int    cwdLen;
        
@@ -66,20 +66,10 @@ char *VFS_GetAbsPath(char *Path)
                strcpy(ret, cwd);
                ret[cwdLen] = '/';
                strcpy(&ret[cwdLen+1], Path);
-       
-               // Pre-fill the slash positions
-               read = 1;       slashNum = 0;
-               while( (pos = strpos( &ret[read], '/' )) != -1 && slashNum < MAX_PATH_SLASHES )
-               {
-                       read += pos+1;
-                       slashOffsets[slashNum++] = read;
-               }
-                       
-               baseLen = cwdLen+1;
        }
        
        // Remove . and ..
-       read = write = baseLen; // Cwd has already been parsed
+       read = write = 1;       // Cwd has already been parsed
        for(; read < baseLen+pathLen; read = pos+1)
        {
                pos = strpos( &ret[read], '/' );
@@ -87,21 +77,21 @@ char *VFS_GetAbsPath(char *Path)
                if(pos == -1)   pos = baseLen+pathLen;
                else    pos += read;    // Else, Adjust to absolute
                
-               Log("pos-read = %i", pos-read);
+               //Log("pos-read = %i", pos-read);
                
                // Check Length
                if(pos - read <= 2)
                {
-                       Log("&ret[read] = '%s'", &ret[read]);
+                       //Log("&ret[read] = '%s'", &ret[read]);
                        // Current Dir "."
                        if(strncmp(&ret[read], ".", pos-read) == 0)     continue;
                        // Parent ".."
                        if(strncmp(&ret[read], "..", pos-read) == 0)
                        {
                                // If there is no higher, silently ignore
-                               if(!slashNum)   continue;
+                               if(slashNum < 2)        continue;
                                // Reverse write pointer
-                               write = slashOffsets[ --slashNum ];
+                               write = slashOffsets[ --slashNum - 1 ];
                                continue;
                        }
                }
@@ -112,9 +102,10 @@ char *VFS_GetAbsPath(char *Path)
                        Log("write = %i, read = %i", write, read);
                        memcpy( &ret[write], &ret[read], pos-read+1 );
                }
-               write = pos+1;
+               write += (pos-read)+1;
+               
                if(slashNum < MAX_PATH_SLASHES)
-                       slashOffsets[ slashNum++ ] = pos;
+                       slashOffsets[ slashNum++ ] = write;
                else {
                        LOG("Path '%s' has too many elements", Path);
                        free(ret);