Debug

diff --git a/Kernel/vfs/open.c b/Kernel/vfs/open.c
index e075fb7..7b65132 100644 (file)
--- a/Kernel/vfs/open.c
+++ b/Kernel/vfs/open.c
@@ -51,6 +51,10 @@ char *VFS_GetAbsPath(char *Path)
        // Memory File
        if(Path[0] == '$') {
                ret = malloc(strlen(Path)+1);
+               if(!ret) {
+                       Warning("VFS_GetAbsPath - malloc() returned NULL");
+                       return NULL;
+               }
                strcpy(ret, Path);
                LEAVE('p', ret);
                return ret;
@@ -59,6 +63,10 @@ char *VFS_GetAbsPath(char *Path)
        // Check if the path is already absolute
        if(Path[0] == '/') {
                ret = malloc(pathLen + 1);
+               if(!ret) {
+                       Warning("VFS_GetAbsPath - malloc() returned NULL");
+                       return NULL;
+               }
                strcpy(ret, Path);
                baseLen = 1;
        } else {
@@ -506,14 +514,21 @@ int VFS_ChDir(char *New)
        
        // Create Absolute
        buf = VFS_GetAbsPath(New);
-       if(buf == NULL) return -1;
+       if(buf == NULL) {
+               Log("VFS_ChDir: Path expansion failed");
+               return -1;
+       }
        
        // Check if path is valid
        node = VFS_ParsePath(buf, NULL);
-       if(!node)       return -1;
+       if(!node) {
+               Log("VFS_ChDir: Path is invalid");
+               return -1;
+       }
        
        // Check if is a directory
        if( !(node->Flags & VFS_FFLAG_DIRECTORY) ) {
+               Log("VFS_ChDir: Not a directory");
                if(node->Close) node->Close(node);
                return -1;
        }