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-rw-r--r--migration/savevm.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 002f9b8948..2b0aa65cd7 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -973,8 +973,7 @@ int qemu_loadvm_state(QEMUFile *f)
while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) {
uint32_t instance_id, version_id, section_id;
SaveStateEntry *se;
- char idstr[257];
- int len;
+ char idstr[256];
trace_qemu_loadvm_state_section(section_type);
switch (section_type) {
@@ -982,9 +981,11 @@ int qemu_loadvm_state(QEMUFile *f)
case QEMU_VM_SECTION_FULL:
/* Read section start */
section_id = qemu_get_be32(f);
- len = qemu_get_byte(f);
- qemu_get_buffer(f, (uint8_t *)idstr, len);
- idstr[len] = 0;
+ if (!qemu_get_counted_string(f, idstr)) {
+ error_report("Unable to read ID string for section %u",
+ section_id);
+ return -EINVAL;
+ }
instance_id = qemu_get_be32(f);
version_id = qemu_get_be32(f);