commit abec073f0f55f3523dcc2a5f25d47042fe098f4a
author Fabio Utzig <utzig@apache.org> Wed Jul 31 08:40:22 2019 -0300
committer Fabio Utzig <utzig@utzig.org> Wed Aug 07 14:33:36 2019 -0300
tree 3b5977e6c0d198868091cb8a310389835bfa53af
parent f9aec954e311237ff7d8a55660b5a84698a1ee30

Use macro for iterating over images

Only iterates over images when BOOT_IMAGE_NUMBER > 1.

Signed-off-by: Fabio Utzig <utzig@apache.org>

boot/bootutil/src/bootutil_priv.h

diff --git a/boot/bootutil/src/bootutil_priv.h b/boot/bootutil/src/bootutil_priv.h
index 5f86c7b..2f2a6db 100644
--- a/boot/bootutil/src/bootutil_priv.h
+++ b/boot/bootutil/src/bootutil_priv.h
@@ -142,6 +142,8 @@
 #define BOOT_IMAGE_NUMBER          1
 #endif
 
+_Static_assert(BOOT_IMAGE_NUMBER > 0, "Invalid value for BOOT_IMAGE_NUMBER");
+
 #define BOOT_MAX_IMG_SECTORS       MCUBOOT_MAX_IMG_SECTORS
 
 /*