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-rw-r--r--src/zpowu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/zpowu.c b/src/zpowu.c
index f8e5897..67cdc58 100644
--- a/src/zpowu.c
+++ b/src/zpowu.c
@@ -7,12 +7,12 @@
void
zpowu(z_t a, z_t b, unsigned long long int c)
{
- if (!c) {
+ if (EXPECT(!c, 0)) {
if (zzero(b))
FAILURE(EDOM); /* Indeterminate form: 0:th power of 0 */
zsetu(a, 1);
return;
- } else if (zzero(b)) {
+ } else if (EXPECT(zzero(b), 0)) {
SET_SIGNUM(a, 0);
return;
}