diff options
Diffstat (limited to 'libflashrom.c')
| -rw-r--r-- | libflashrom.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libflashrom.c b/libflashrom.c index 2e89fe5a6..4a59e2a12 100644 --- a/libflashrom.c +++ b/libflashrom.c @@ -362,6 +362,16 @@ static int flashrom_layout_parse_fmap(struct flashrom_layout **layout, return 1; for (i = 0, area = fmap->areas; i < fmap->nareas; i++, area++) { + if (area->size == 0) { + /* Layout regions use inclusive upper and lower bounds, + * so it's impossible to represent a region with zero + * size although it's allowed in fmap. */ + msg_gwarn("Ignoring zero-size fmap region \"%s\";" + " empty regions are unsupported.\n", + area->name); + continue; + } + snprintf(name, sizeof(name), "%s", area->name); if (flashrom_layout_add_region(l, area->offset, area->offset + area->size - 1, name)) { flashrom_layout_release(l); |