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-rw-r--r--include/curl/curlbuild.h.dist2
-rw-r--r--lib/mprintf.c2
-rw-r--r--lib/strtoofft.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/include/curl/curlbuild.h.dist b/include/curl/curlbuild.h.dist
index 60f5d749d..ed284b052 100644
--- a/include/curl/curlbuild.h.dist
+++ b/include/curl/curlbuild.h.dist
@@ -417,7 +417,7 @@
/* ===================================== */
#elif defined(_MSC_VER)
-# if (_MSC_VER >= 900)
+# if (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64)
# define CURL_SIZEOF_LONG 4
# define CURL_OFF_T __int64
# define CURL_FORMAT_CURL_OFF_T "I64d"
diff --git a/lib/mprintf.c b/lib/mprintf.c
index a358cc10a..93982a5b1 100644
--- a/lib/mprintf.c
+++ b/lib/mprintf.c
@@ -65,7 +65,7 @@
# define LONG_LONG_TYPE long long
# define HAVE_LONG_LONG_TYPE
#else
-# if defined(_MSC_VER) && (_MSC_VER >= 900)
+# if defined(_MSC_VER) && (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64)
# define LONG_LONG_TYPE __int64
# define HAVE_LONG_LONG_TYPE
# else
diff --git a/lib/strtoofft.h b/lib/strtoofft.h
index 6c1d944e1..6d7a14930 100644
--- a/lib/strtoofft.h
+++ b/lib/strtoofft.h
@@ -45,7 +45,7 @@
# ifdef HAVE_STRTOLL
# define curlx_strtoofft strtoll
# else
-# if defined(_MSC_VER) && (_MSC_VER >= 1300)
+# if defined(_MSC_VER) && (_MSC_VER >= 1300) && (_INTEGRAL_MAX_BITS >= 64)
_CRTIMP __int64 __cdecl _strtoi64(const char *, char **, int);
# define curlx_strtoofft _strtoi64
# else