From c3c50fba4c7fe5513f502d80a7e553969cdec569 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Fri, 21 Jul 2017 13:07:00 +0100
Subject: [PATCH] libdfu: Fix a crash if elf32_newehdr() fails

---
 libdfu/dfu-format-elf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libdfu/dfu-format-elf.c b/libdfu/dfu-format-elf.c
index db108e7b4..7987c39f8 100644
--- a/libdfu/dfu-format-elf.c
+++ b/libdfu/dfu-format-elf.c
@@ -386,7 +386,10 @@ dfu_firmware_to_elf (DfuFirmware *firmware, GError **error)
 	/* add executable header */
 	ehdr = elf32_newehdr (e);
 	if (ehdr == NULL) {
-		g_warning ("failed to create executable header: %s",
+		g_set_error (error,
+			     DFU_ERROR,
+			     DFU_ERROR_INTERNAL,
+			     "failed to create executable header: %s",
 			     elf_errmsg (-1));
 		return NULL;
 	}