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-rw-r--r--src/test/util_tests.cpp27
-rw-r--r--src/util.cpp4
-rw-r--r--src/util.h29
3 files changed, 35 insertions, 25 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 6a9a787fa6..b57945d061 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -303,4 +303,31 @@ BOOST_AUTO_TEST_CASE(util_TimingResistantEqual)
BOOST_CHECK(!TimingResistantEqual(std::string("abc"), std::string("aba")));
}
+/* Test strprintf formatting directives.
+ * Put a string before and after to ensure sanity of element sizes on stack. */
+#define B "check_prefix"
+#define E "check_postfix"
+BOOST_AUTO_TEST_CASE(strprintf_numbers)
+{
+ int64_t s64t = -9223372036854775807LL; /* signed 64 bit test value */
+ uint64_t u64t = 18446744073709551615ULL; /* unsigned 64 bit test value */
+ BOOST_CHECK(strprintf("%s %"PRId64" %s", B, s64t, E) == B" -9223372036854775807 "E);
+ BOOST_CHECK(strprintf("%s %"PRIu64" %s", B, u64t, E) == B" 18446744073709551615 "E);
+ BOOST_CHECK(strprintf("%s %"PRIx64" %s", B, u64t, E) == B" ffffffffffffffff "E);
+
+ size_t st = 12345678; /* unsigned size_t test value */
+ ssize_t sst = -12345678; /* signed size_t test value */
+ BOOST_CHECK(strprintf("%s %"PRIszd" %s", B, sst, E) == B" -12345678 "E);
+ BOOST_CHECK(strprintf("%s %"PRIszu" %s", B, st, E) == B" 12345678 "E);
+ BOOST_CHECK(strprintf("%s %"PRIszx" %s", B, st, E) == B" bc614e "E);
+
+ ptrdiff_t pt = 87654321; /* positive ptrdiff_t test value */
+ ptrdiff_t spt = -87654321; /* negative ptrdiff_t test value */
+ BOOST_CHECK(strprintf("%s %"PRIpdd" %s", B, spt, E) == B" -87654321 "E);
+ BOOST_CHECK(strprintf("%s %"PRIpdu" %s", B, pt, E) == B" 87654321 "E);
+ BOOST_CHECK(strprintf("%s %"PRIpdx" %s", B, pt, E) == B" 5397fb1 "E);
+}
+#undef B
+#undef E
+
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/util.cpp b/src/util.cpp
index 5411bb2fe3..44186b7325 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -336,11 +336,7 @@ string vstrprintf(const char *format, va_list ap)
{
va_list arg_ptr;
va_copy(arg_ptr, ap);
-#ifdef WIN32
- ret = _vsnprintf(p, limit, format, arg_ptr);
-#else
ret = vsnprintf(p, limit, format, arg_ptr);
-#endif
va_end(arg_ptr);
if (ret >= 0 && ret < limit)
break;
diff --git a/src/util.h b/src/util.h
index d3687620dc..9c7f185f13 100644
--- a/src/util.h
+++ b/src/util.h
@@ -44,26 +44,13 @@ static const int64_t CENT = 1000000;
#define UEND(a) ((unsigned char*)&((&(a))[1]))
#define ARRAYLEN(array) (sizeof(array)/sizeof((array)[0]))
-/* Format characters for (s)size_t and ptrdiff_t */
-#if defined(_MSC_VER) || defined(__MSVCRT__)
- /* (s)size_t and ptrdiff_t have the same size specifier in MSVC:
- http://msdn.microsoft.com/en-us/library/tcxf1dw6%28v=vs.100%29.aspx
- */
- #define PRIszx "Ix"
- #define PRIszu "Iu"
- #define PRIszd "Id"
- #define PRIpdx "Ix"
- #define PRIpdu "Iu"
- #define PRIpdd "Id"
-#else /* C99 standard */
- #define PRIszx "zx"
- #define PRIszu "zu"
- #define PRIszd "zd"
- #define PRIpdx "tx"
- #define PRIpdu "tu"
- #define PRIpdd "td"
-#endif
-
+/* Format characters for (s)size_t and ptrdiff_t (C99 standard) */
+#define PRIszx "zx"
+#define PRIszu "zu"
+#define PRIszd "zd"
+#define PRIpdx "tx"
+#define PRIpdu "tu"
+#define PRIpdd "td"
// This is needed because the foreach macro can't get over the comma in pair<t1, t2>
#define PAIRTYPE(t1, t2) std::pair<t1, t2>
@@ -117,7 +104,7 @@ inline void MilliSleep(int64_t n)
* Parameters count from 1.
*/
#ifdef __GNUC__
-#define ATTR_WARN_PRINTF(X,Y) __attribute__((format(printf,X,Y)))
+#define ATTR_WARN_PRINTF(X,Y) __attribute__((format(gnu_printf,X,Y)))
#else
#define ATTR_WARN_PRINTF(X,Y)
#endif