From c55320e9e2a8916e911bcd39ab37b79e3a7d03b2 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 11 Jan 2021 20:43:27 +0100
Subject: New upstream version 3.0.5

---
 XUtils.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'XUtils.c')

diff --git a/XUtils.c b/XUtils.c
index cd5edb9..01f3342 100644
--- a/XUtils.c
+++ b/XUtils.c
@@ -13,6 +13,7 @@ in the source distribution for its full text.
 #include <errno.h>
 #include <fcntl.h>
 #include <stdarg.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -36,9 +37,21 @@ void* xMalloc(size_t size) {
    return data;
 }
 
+void* xMallocArray(size_t nmemb, size_t size) {
+   assert(nmemb > 0);
+   assert(size > 0);
+   if (SIZE_MAX / nmemb < size) {
+      fail();
+   }
+   return xMalloc(nmemb * size);
+}
+
 void* xCalloc(size_t nmemb, size_t size) {
    assert(nmemb > 0);
    assert(size > 0);
+   if (SIZE_MAX / nmemb < size) {
+      fail();
+   }
    void* data = calloc(nmemb, size);
    if (!data) {
       fail();
@@ -56,6 +69,15 @@ void* xRealloc(void* ptr, size_t size) {
    return data;
 }
 
+void* xReallocArray(void* ptr, size_t nmemb, size_t size) {
+   assert(nmemb > 0);
+   assert(size > 0);
+   if (SIZE_MAX / nmemb < size) {
+      fail();
+   }
+   return xRealloc(ptr, nmemb * size);
+}
+
 char* String_cat(const char* s1, const char* s2) {
    const size_t l1 = strlen(s1);
    const size_t l2 = strlen(s2);
-- 
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