gssapi: initialize gss_buffer_desc strings

Explicitly initialize gss_buffer_desc strings such that a call to freeing resources will succeed even if no data has been allocated to it. Reported-by: Jay Satiro <raysatiro@yahoo.com>
curl · May 12, 2022 · f1cdeff · f1cdeff · jay · May 14, 2022
1 parent 7360f9a
commit f1cdeff
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/curl_gssapi.c b/lib/curl_gssapi.c
@@ -89,7 +89,7 @@ static size_t display_gss_error(OM_uint32 status, int type,
   OM_uint32 maj_stat;
   OM_uint32 min_stat;
   OM_uint32 msg_ctx = 0;
-  gss_buffer_desc status_string;
+  gss_buffer_desc status_string = GSS_C_EMPTY_BUFFER;
 
   do {
     maj_stat = gss_display_status(&min_stat,

diff --git a/lib/socks_gssapi.c b/lib/socks_gssapi.c
@@ -51,7 +51,7 @@ static int check_gss_err(struct Curl_easy *data,
   if(GSS_ERROR(major_status)) {
     OM_uint32 maj_stat, min_stat;
     OM_uint32 msg_ctx = 0;
-    gss_buffer_desc status_string;
+    gss_buffer_desc status_string = GSS_C_EMPTY_BUFFER;
     char buf[1024];
     size_t len;