Silence Coverity warnings about unused return values from pushJsonbValue()

Similar warnings from backend were silenced earlier by commit c8315930,
but there were a few more contrib/hstore.

Michael Paquier

diff --git a/contrib/hstore/hstore_io.c b/contrib/hstore/hstore_io.c
index cd01b2faddb11cb5252e7684f969d4ea69222d41..079f6627484e5e8fc55cd90b6808613743654f6c 100644 (file)
--- a/contrib/hstore/hstore_io.c
+++ b/contrib/hstore/hstore_io.c
@@ -1338,7 +1338,7 @@ hstore_to_jsonb(PG_FUNCTION_ARGS)
    JsonbParseState *state = NULL;
    JsonbValue *res;
 
-   res = pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
+   (void) pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
 
    for (i = 0; i < count; i++)
    {
@@ -1349,7 +1349,7 @@ hstore_to_jsonb(PG_FUNCTION_ARGS)
        key.val.string.len = HS_KEYLEN(entries, i);
        key.val.string.val = HS_KEY(entries, base, i);
 
-       res = pushJsonbValue(&state, WJB_KEY, &key);
+       (void) pushJsonbValue(&state, WJB_KEY, &key);
 
        if (HS_VALISNULL(entries, i))
        {
@@ -1361,7 +1361,7 @@ hstore_to_jsonb(PG_FUNCTION_ARGS)
            val.val.string.len = HS_VALLEN(entries, i);
            val.val.string.val = HS_VAL(entries, base, i);
        }
-       res = pushJsonbValue(&state, WJB_VALUE, &val);
+       (void) pushJsonbValue(&state, WJB_VALUE, &val);
    }
 
    res = pushJsonbValue(&state, WJB_END_OBJECT, NULL);
@@ -1385,7 +1385,7 @@ hstore_to_jsonb_loose(PG_FUNCTION_ARGS)
 
    initStringInfo(&tmp);
 
-   res = pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
+   (void) pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
 
    for (i = 0; i < count; i++)
    {
@@ -1396,7 +1396,7 @@ hstore_to_jsonb_loose(PG_FUNCTION_ARGS)
        key.val.string.len = HS_KEYLEN(entries, i);
        key.val.string.val = HS_KEY(entries, base, i);
 
-       res = pushJsonbValue(&state, WJB_KEY, &key);
+       (void) pushJsonbValue(&state, WJB_KEY, &key);
 
        if (HS_VALISNULL(entries, i))
        {
@@ -1471,7 +1471,7 @@ hstore_to_jsonb_loose(PG_FUNCTION_ARGS)
                val.val.string.val = HS_VAL(entries, base, i);
            }
        }
-       res = pushJsonbValue(&state, WJB_VALUE, &val);
+       (void) pushJsonbValue(&state, WJB_VALUE, &val);
    }
 
    res = pushJsonbValue(&state, WJB_END_OBJECT, NULL);