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[PATCH] maint: pacify GCC 11.2 -fanalyzer in crypto tests


From: Paul Eggert
Subject: [PATCH] maint: pacify GCC 11.2 -fanalyzer in crypto tests
Date: Sat, 31 Jul 2021 12:59:37 -0700

* tests/bench-digest.h (main): Report an error after memory
exhaustion, instead of using a null pointer.
---
 ChangeLog            | 6 ++++++
 tests/bench-digest.h | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index e35192a9e..80bcabd22 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-07-31  Paul Eggert  <eggert@cs.ucla.edu>
+
+       maint: pacify GCC 11.2 -fanalyzer in crypto tests
+       * tests/bench-digest.h (main): Report an error after memory
+       exhaustion, instead of using a null pointer.
+
 2021-07-30  Paul Eggert  <eggert@cs.ucla.edu>
 
        xalloc: add malloc-related function attributes
diff --git a/tests/bench-digest.h b/tests/bench-digest.h
index 96a449924..3ded94119 100644
--- a/tests/bench-digest.h
+++ b/tests/bench-digest.h
@@ -82,6 +82,11 @@ main (int argc, char *argv[])
   int repeat = atoi (argv[2]);
 
   char *memblock = (char *) malloc (size);
+  if (!memblock)
+    {
+      fprintf (stderr, "%s: memory exhausted\n", argv[0]);
+      return 1;
+    }
 
   /* Fill the memory block.  */
   {
-- 
2.31.1




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