commit fc2b4989bbf4f1f1eeb2fb12dde626a97835fdd1
author Petteri Aimonen <jpa@git.mail.kapsi.fi> Mon Jan 20 20:21:14 2020 +0200
committer Petteri Aimonen <jpa@git.mail.kapsi.fi> Mon Jan 20 20:21:14 2020 +0200
tree e554d6c13dbd3e740b76433859010f7c09675ea0
parent 2519119babea9e16ce5b14af50f87b4707865e8d

malloc wrappers in test cases: fix handling of failed realloc()

tests/common/malloc_wrappers.c

diff --git a/tests/common/malloc_wrappers.c b/tests/common/malloc_wrappers.c
index ad8cbdc..fd12608 100644
--- a/tests/common/malloc_wrappers.c
+++ b/tests/common/malloc_wrappers.c
@@ -82,6 +82,12 @@
         assert(alloc_count > 0);
 
         buf = realloc(buf, size + GUARD_SIZE);
+        if (!buf)
+        {
+            if (DEBUG_MALLOC) fprintf(stderr, "Realloc 0x%04x/%u to %u failed\n", (unsigned)(uintptr_t)ptr, (unsigned)oldsize, (unsigned)size);
+            return NULL;
+        }
+
         ((size_t*)buf)[0] = size;
         ((size_t*)buf)[1] = CHECK1;
         ((size_t*)(buf + size))[2] = CHECK2;