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-rw-r--r--src/file_reg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/file_reg.c b/src/file_reg.c
index 4540d82..73bf7b4 100644
--- a/src/file_reg.c
+++ b/src/file_reg.c
@@ -72,7 +72,7 @@ struct rgdb_block
static int header_check_reg_9x(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
{
const struct creg_file_header*header=(const struct creg_file_header*)buffer;
- if(le32(header->rgdb_offset)+4 > buffer_size)
+ if(le32(header->rgdb_offset) > buffer_size - 4)
return 0;
{
const struct rgdb_block*block=(const struct rgdb_block*)(buffer+le32(header->rgdb_offset));