Commit fa170c14 authored by Charles Arnold's avatar Charles Arnold Committed by Kevin Wolf

qemu-img: Fix segmentation fault

The following command generates a segmentation fault.
qemu-img convert -O vpc -o ? test test2
This is because the 'goto out;' statement calls qemu_progress_end
before qemu_progress_init is called resulting in a NULL pointer
Signed-off-by: default avatarCharles Arnold <>
Signed-off-by: default avatarKevin Wolf <>
parent c44bfe46
......@@ -712,6 +712,9 @@ static int img_convert(int argc, char **argv)
out_filename = argv[argc - 1];
/* Initialize before goto out */
qemu_progress_init(progress, 2.0);
if (options && !strcmp(options, "?")) {
ret = print_block_option_help(out_filename, out_fmt);
goto out;
......@@ -724,7 +727,6 @@ static int img_convert(int argc, char **argv)
goto out;
qemu_progress_init(progress, 2.0);
qemu_progress_print(0, 100);
bs = g_malloc0(bs_n * sizeof(BlockDriverState *));
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