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| author | Nico Huber <nico.h@gmx.de> | 2019-01-05 00:06:19 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2019-01-06 23:54:41 +0000 |
| commit | 844eda0f3b69e8b724fdf14fc663f808f686037f (patch) | |
| tree | 73bd34bf697c75e5e9bb2498be4bdd7954639af5 /util/ifdtool | |
| parent | a70ed00bc20a162cf2e13dfaafe80ea954fcfbef (diff) | |
| download | coreboot-844eda0f3b69e8b724fdf14fc663f808f686037f.tar.xz | |
util/ifdtool: Fix regions_collide() check
The old version was unnecessarily complex and allowed one region to
include the other.
Change-Id: Ibf7faf8103c8945b82c3962b5a7b82c3288b871f
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/30673
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util/ifdtool')
| -rw-r--r-- | util/ifdtool/ifdtool.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c index ccd27d0dc4..69cd2a9fef 100644 --- a/util/ifdtool/ifdtool.c +++ b/util/ifdtool/ifdtool.c @@ -1153,11 +1153,8 @@ static int regions_collide(const region_t *r1, const region_t *r2) if ((r1->size == 0) || (r2->size == 0)) return 0; - if ( ((r1->base >= r2->base) && (r1->base <= r2->limit)) || - ((r1->limit >= r2->base) && (r1->limit <= r2->limit)) ) - return 1; - - return 0; + /* r1 should be either completely below or completely above r2 */ + return !(r1->limit < r2->base || r1->base > r2->limit); } void new_layout(const char *filename, char *image, int size, |