diff options
Diffstat (limited to 'qemu-img.c')
-rw-r--r-- | qemu-img.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/qemu-img.c b/qemu-img.c index 5d824fc15f..c88f412333 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3092,6 +3092,11 @@ static int img_map(int argc, char **argv) } length = blk_getlength(blk); + if (length < 0) { + error_report("Failed to get size for '%s'", filename); + return 1; + } + while (curr.start + curr.length < length) { int64_t offset = curr.start + curr.length; int64_t n; |