Wipe out the pointer to already destroyed data so a later error does …

…not cause a crash. (cherry picked from commit a75dd21)
OpenSIPS · Sep 1, 2020 · eccd189 · eccd189
1 parent 72592f6
commit eccd189
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/modules/stir_shaken/stir_shaken.c b/modules/stir_shaken/stir_shaken.c
@@ -747,6 +747,7 @@ static int add_identity_hf(struct sip_msg *msg, EVP_PKEY *pkey,
 	}
 
 	EVP_MD_CTX_destroy(mdctx);
+	mdctx = NULL;
 
 	/* convert from DER format to the internal structure in order to extract
 	 * the R and S values */