1 files changed, 1 insertions, 1 deletions
diff --git a/sm/misc.c b/sm/misc.c
index ec9f97e02..39897f4e8 100644
--- a/sm/misc.c
+++ b/sm/misc.c
@@ -112,7 +112,7 @@ transform_sigval (const unsigned char *sigval, size_t sigvallen, int mdalgo,
   int depth, last_depth1, last_depth2;
   int is_pubkey = 0;
   const unsigned char *rsa_s = NULL;
-  size_t rsa_s_len;
+  size_t rsa_s_len = 0;
   const char *oid;
   gcry_sexp_t sexp;