Fixing places where malloc() (and others) is not null checked

diff --git a/Kernel/lib.c b/Kernel/lib.c
index d388050..4fa226c 100644 (file)
--- a/Kernel/lib.c
+++ b/Kernel/lib.c
@@ -459,6 +459,7 @@ char *strdup(const char *Str)
 {
        char    *ret;
        ret = malloc(strlen(Str)+1);
+       if( !ret )      return NULL;
        strcpy(ret, Str);
        return ret;
 }

diff --git a/Kernel/vfs/open.c b/Kernel/vfs/open.c
index bd43a5f..5420b33 100644 (file)
--- a/Kernel/vfs/open.c
+++ b/Kernel/vfs/open.c
@@ -458,6 +458,10 @@ int VFS_Open(char *Path, Uint Mode)
        
        // Get absolute path
        absPath = VFS_GetAbsPath(Path);
+       if(absPath == NULL) {
+               Log_Warning("VFS", "VFS_Open: Path expansion failed '%s'", Path);
+               return -1;
+       }
        LOG("absPath = \"%s\"", absPath);
        // Parse path and get mount point
        node = VFS_ParsePath(absPath, NULL);