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);