From 8c84287a0f225e29b688bda848e49a555c68a442 Mon Sep 17 00:00:00 2001 From: Alex Kiernan Date: Sun, 22 Apr 2018 05:11:17 +0000 Subject: [PATCH] tools: mkimage: Check for datafile when type is script If generating a script image and no datafile has been passed in, mkimage dies with SIGSEGV: #0 __strchr_sse2 () at ../sysdeps/x86_64/multiarch/../strchr.S:32 #1 0x0000000000403818 in main at tools/mkimage.c:503 Add explicit test for datafile to fix this. Signed-off-by: Alex Kiernan --- tools/mkimage.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/mkimage.c b/tools/mkimage.c index 4e56182..32e07be 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -301,6 +301,8 @@ static void process_args(int argc, char **argv) else if (!params.datafile) usage("Missing data file for auto-FIT (use -d)"); } else if (type != IH_TYPE_INVALID) { + if (type == IH_TYPE_SCRIPT && !params.datafile) + usage("Missing data file for script (use -d)"); params.type = type; } -- 2.7.4