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-rw-r--r--wrapper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/wrapper.c b/wrapper.c
index 8d7dd31..79635f2 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -53,7 +53,7 @@ void *xmalloc(size_t size)
void *xmallocz(size_t size)
{
void *ret;
- if (size + 1 < size)
+ if (unsigned_add_overflows(size, 1))
die("Data too large to fit into virtual memory space.");
ret = xmalloc(size + 1);
((char*)ret)[size] = 0;