From 5adf1b3d6ce8ec115bebac87c5cef78e759e2fe3 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Jan 06 2021 22:38:29 +0000
Subject: Apply patch glibc-rh1638523-5.patch


patch_name: glibc-rh1638523-5.patch
present_in_specfile: true
location_in_specfile: 45

---

diff --git a/stdlib/tst-strtod-overflow.c b/stdlib/tst-strtod-overflow.c
index d14638d..dc53c1e 100644
--- a/stdlib/tst-strtod-overflow.c
+++ b/stdlib/tst-strtod-overflow.c
@@ -19,6 +19,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <support/blob_repeat.h>
+#include <support/test-driver.h>
 
 #define EXPONENT "e-2147483649"
 #define SIZE 214748364
@@ -26,21 +28,23 @@
 static int
 do_test (void)
 {
-  char *p = malloc (1 + SIZE + sizeof (EXPONENT));
-  if (p == NULL)
+  struct support_blob_repeat repeat = support_blob_repeat_allocate
+    ("0", 1, 1 + SIZE + sizeof (EXPONENT));
+  if (repeat.size == 0)
     {
-      puts ("malloc failed, cannot test for overflow");
-      return 0;
+      puts ("warning: memory allocation failed, cannot test for overflow");
+      return EXIT_UNSUPPORTED;
     }
+  char *p = repeat.start;
   p[0] = '1';
-  memset (p + 1, '0', SIZE);
   memcpy (p + 1 + SIZE, EXPONENT, sizeof (EXPONENT));
   double d = strtod (p, NULL);
   if (d != 0)
     {
-      printf ("strtod returned wrong value: %a\n", d);
+      printf ("error: strtod returned wrong value: %a\n", d);
       return 1;
     }
+  support_blob_repeat_free (&repeat);
   return 0;
 }