Instruct Coverity using an assertion.

This should make Coverity deduce that plperl_call_perl_func() does not
dereference NULL argtypes.  Back-patch to 9.5, where the affected code
was introduced.

Michael Paquier

diff --git a/src/pl/plperl/plperl.c b/src/pl/plperl/plperl.c
index 87dc6f0c3ba300772f2f5721954cd02448b17596..b35ef3f64bcd504404800df84ad427a3a849dc67 100644 (file)
--- a/src/pl/plperl/plperl.c
+++ b/src/pl/plperl/plperl.c
@@ -2111,8 +2111,10 @@ plperl_call_perl_func(plperl_proc_desc *desc, FunctionCallInfo fcinfo)
    PUSHMARK(SP);
    EXTEND(sp, desc->nargs);
 
+   /* Get signature for true functions; inline blocks have no args. */
    if (fcinfo->flinfo->fn_oid)
        get_func_signature(fcinfo->flinfo->fn_oid, &argtypes, &nargs);
+   Assert(nargs == desc->nargs);
 
    for (i = 0; i < desc->nargs; i++)
    {