FwupdPlugin.memmem_safe
Description: Reference for FwupdPlugin.memmem_safe

### Function

# FwupdPluginmemmem_safe

#### Declaration [src]

    gboolean
    fu_memmem_safe (
      const guint8* haystack,
      gsize haystack_sz,
      const guint8* needle,
      gsize needle_sz,
      gsize* offset,
      GError** error
    )

#### Description [src]

Finds a block of memory in another block of memory in a safe way.

Available since: | 1.8.2

#### Parameters

`haystack` | `const guint8*`
| Destination buffer.
| The data is owned by the caller of the function.
`haystack_sz` | `gsize`
| Maximum size of `haystack`, typically `sizeof(haystack)`
`needle` | `const guint8*`
| Source buffer.
| The data is owned by the caller of the function.
`needle_sz` | `gsize`
| Maximum size of `haystack`, typically `sizeof(needle)`
`offset` | `gsize*`
| Offset in bytes `needle` has been found in `haystack`.
| The argument will be set by the function.
| The argument can be set to `NULL`.
`error` | `GError **`
| The return location for a `GError*`, or `NULL`.

#### Return value

Returns: | `gboolean`
| `TRUE` if the needle was found in the haystack, `FALSE` otherwise.