Issue #25923: Added the const qualifier to static constant arrays.
diff --git a/Python/dtoa.c b/Python/dtoa.c
index 3da546e..3121cd6 100644
--- a/Python/dtoa.c
+++ b/Python/dtoa.c
@@ -747,7 +747,7 @@
 {
     Bigint *b1, *p5, *p51;
     int i;
-    static int p05[3] = { 5, 25, 125 };
+    static const int p05[3] = { 5, 25, 125 };
 
     if ((i = k & 3)) {
         b = multadd(b, p05[i-1], 0);
@@ -803,7 +803,7 @@
 {
     Bigint *b1, *p5, *p51;
     int i;
-    static int p05[3] = { 5, 25, 125 };
+    static const int p05[3] = { 5, 25, 125 };
 
     if ((i = k & 3)) {
         b = multadd(b, p05[i-1], 0);