1 files changed, 23 insertions, 0 deletions
diff --git a/fitz/base_memory.c b/fitz/base_memory.c
index 27474cc3..cf972542 100644
--- a/fitz/base_memory.c
+++ b/fitz/base_memory.c
@@ -36,6 +36,29 @@ fz_malloc_array(fz_context *ctx, unsigned int count, unsigned int size)
 }
 
 void *
+fz_calloc(fz_context *ctx, unsigned int count, unsigned int size)
+{
+	void *p;
+
+	if (count == 0 || size == 0)
+		return 0;
+
+	if (count > UINT_MAX / size)
+	{
+		fprintf(stderr, "fatal error: out of memory (integer overflow)\n");
+		abort();
+	}
+
+	p = calloc(count, size);
+	if (!p)
+	{
+		fprintf(stderr, "fatal error: out of memory\n");
+		abort();
+	}
+	return p;
+}
+
+void *
 fz_resize_array(fz_context *ctx, void *p, unsigned int count, unsigned int size)
 {
 	void *np;