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-rw-r--r--src/common/torint.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/common/torint.h b/src/common/torint.h
index 0b5c29adc0..2a1ca3051e 100644
--- a/src/common/torint.h
+++ b/src/common/torint.h
@@ -182,6 +182,16 @@ typedef unsigned __int64 uint64_t;
#endif
#endif
+#ifndef SIZE_MAX
+#if SIZEOF_SIZE_T == 8
+#define SIZE_MAX UINT64_MAX
+#elif SIZEOF_SIZE_T == 4
+#define SIZE_MAX UINT32_MAX
+#else
+#error "Can't define SIZE_MAX"
+#endif
+#endif
+
#ifndef HAVE_SSIZE_T
#if SIZEOF_SIZE_T == 8
typedef int64_t ssize_t;