Changeset 107775 in vbox for trunk/include/iprt/cdefs.h

Timestamp:

Jan 15, 2025 1:03:17 PM (4 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

166911

Message:

Devices/Samples/DevPlayground.cpp: Fix possible integer overflow, bugref:3409

File:

• trunk/include/iprt/cdefs.h (modified) (1 diff)

trunk/include/iprt/cdefs.h

@@ -4250 +4250 @@
 # define _512K          UINT32_C(0x00080000)
 #endif
-/** 1 M (Mega)                 (1 048 576). */
+/** 1 M (Mega)                 (1 048 576). (32-bit) */
 #if ARCH_BITS != 16
 # define _1M                     0x00100000
 #else
 # define _1M            UINT32_C(0x00100000)
+#endif
+/** 1 M (Mega)                 (1 048 576). (64-bit) */
+#if ARCH_BITS != 16
+# define _1M64                   0x001000000LL
+#else
+# define _1M64          UINT64_C(0x001000000)
 #endif
 /** 2 M (Mega)                 (2 097 152). */