X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fmem.c;h=920f7999fc77b1140f483bc0384d3f3ced97930f;hp=c77584cd5f6c809d65a0d564bfacda7c4cdfd634;hb=ab307dc645502d025c2760160062d5032da56bf7;hpb=c3f7971d89c51def9bfac67797ea24c058f64091

diff --git a/crypto/mem.c b/crypto/mem.c
index c77584cd5f..920f7999fc 100644
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -136,9 +136,9 @@ static void parseit(void)
  * Some rand() implementations aren't good, but we're not
  * dealing with secure randomness here.
  */
-#ifdef _WIN32
-# define random() rand()
-#endif
+# ifdef _WIN32
+#  define random() rand()
+# endif
 /*
  * See if the current malloc should fail.
  */
@@ -146,6 +146,8 @@ static int shouldfail(void)
 {
     int roll = (int)(random() % 100);
     int shoulditfail = roll < md_fail_percent;
+# ifndef _WIN32
+/* suppressed on Windows as POSIX-like file descriptors are non-inheritable */
     int len;
     char buff[80];
 
@@ -156,15 +158,16 @@ static int shouldfail(void)
         len = strlen(buff);
         if (write(md_tracefd, buff, len) != len)
             perror("shouldfail write failed");
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
+#  ifndef OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
         if (shoulditfail) {
             void *addrs[30];
             int num = backtrace(addrs, OSSL_NELEM(addrs));
 
             backtrace_symbols_fd(addrs, num, md_tracefd);
         }
-#endif
+#  endif
     }
+# endif
 
     if (md_count) {
         /* If we used up this one, go to the next. */