Fix typo after rebase
diff --git a/library/bignum.c b/library/bignum.c
index 91c8232..503ec53 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -2091,7 +2091,7 @@
                      void *p_rng )
 {
     int ret;
-    size_t const limbs CHARS_TO_LIMBS( size );
+    size_t const limbs = CHARS_TO_LIMBS( size );
     size_t const overhead = ( limbs * ciL ) - size;
     unsigned char *Xp;