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-rw-r--r--block/bochs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/block/bochs.c b/block/bochs.c
index eba23df335..6674b27438 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -131,7 +131,11 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
return -EFBIG;
}
- s->catalog_bitmap = g_malloc(s->catalog_size * 4);
+ s->catalog_bitmap = g_try_malloc(s->catalog_size * 4);
+ if (s->catalog_size && s->catalog_bitmap == NULL) {
+ error_setg(errp, "Could not allocate memory for catalog");
+ return -ENOMEM;
+ }
ret = bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_bitmap,
s->catalog_size * 4);