Issue #19986: Avoid an incorrect warning of older gcc versions.
diff --git a/Modules/_decimal/libmpdec/mpdecimal.c b/Modules/_decimal/libmpdec/mpdecimal.c
index 05fd04d..21d2222 100644
--- a/Modules/_decimal/libmpdec/mpdecimal.c
+++ b/Modules/_decimal/libmpdec/mpdecimal.c
@@ -4421,21 +4421,22 @@
const mpd_context_t *ctx, uint32_t *status)
{
uint32_t workstatus = 0;
- const mpd_t *cc = c;
+ mpd_t *cc = NULL;
if (result == c) {
if ((cc = mpd_qncopy(c)) == NULL) {
mpd_seterror(result, MPD_Malloc_error, status);
return;
}
+ c = cc;
}
_mpd_qmul(result, a, b, ctx, &workstatus);
if (!(workstatus&MPD_Invalid_operation)) {
- mpd_qadd(result, result, cc, ctx, &workstatus);
+ mpd_qadd(result, result, c, ctx, &workstatus);
}
- if (cc != c) mpd_del((mpd_t *)cc);
+ if (cc) mpd_del(cc);
*status |= workstatus;
}