diff options
| -rw-r--r-- | qemu-img.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/qemu-img.c b/qemu-img.c index ed5ba91117..e8251234b1 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1442,6 +1442,16 @@ static int img_resize(int argc, char **argv) { NULL } }; + /* Remove size from argv manually so that negative numbers are not treated + * as options by getopt. */ + if (argc < 3) { + help(); + return 1; + } + + size = argv[--argc]; + + /* Parse getopt arguments */ fmt = NULL; for(;;) { c = getopt(argc, argv, "f:h"); @@ -1458,11 +1468,10 @@ static int img_resize(int argc, char **argv) break; } } - if (optind + 1 >= argc) { + if (optind >= argc) { help(); } filename = argv[optind++]; - size = argv[optind++]; /* Choose grow, shrink, or absolute resize mode */ switch (size[0]) { |