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-rw-r--r--printf.c9
-rw-r--r--test/test_suite.cpp5
2 files changed, 8 insertions, 6 deletions
diff --git a/printf.c b/printf.c
index 49ef68f..a65f418 100644
--- a/printf.c
+++ b/printf.c
@@ -32,6 +32,7 @@
#include <stdarg.h>
#include <stdbool.h>
+#include <stdint.h>
#include "printf.h"
@@ -270,7 +271,7 @@ static size_t _ftoa(double value, char* buffer, size_t maxlen, unsigned int prec
// greater than 0.5, round up, e.g. 1.6 -> 2
++whole;
}
- else if (diff == 0.5 && (whole & 1)) {
+ else if ((diff == 0.5) && (whole & 1)) {
// exactly 0.5 and ODD, then round up
// 1.5 -> 2, but 2.5 -> 2
++whole;
@@ -551,13 +552,13 @@ static size_t _vsnprintf(char* buffer, size_t buffer_len, const char* format, va
case 'p' : {
width = sizeof(void*) * 2U;
flags |= FLAGS_ZEROPAD | FLAGS_UPPERCASE;
- if (sizeof(void*) == sizeof(long long)) {
+ if (sizeof(uintptr_t) == sizeof(long long)) {
#if defined(PRINTF_LONG_LONG_SUPPORT)
- idx += _ntoa_long_long(&buffer[idx], (unsigned long long)va_arg(va, void*), false, 16U, buffer_len - idx, precision, width, flags);
+ idx += _ntoa_long_long(&buffer[idx], (uintptr_t)va_arg(va, void*), false, 16U, buffer_len - idx, precision, width, flags);
#endif
}
else {
- idx += _ntoa_long(&buffer[idx], (unsigned long)va_arg(va, void*), false, 16U, buffer_len - idx, precision, width, flags);
+ idx += _ntoa_long(&buffer[idx], (unsigned long)((uintptr_t)va_arg(va, void*)), false, 16U, buffer_len - idx, precision, width, flags);
}
format++;
break;
diff --git a/test/test_suite.cpp b/test/test_suite.cpp
index 910ed91..568c2a1 100644
--- a/test/test_suite.cpp
+++ b/test/test_suite.cpp
@@ -977,11 +977,12 @@ TEST_CASE("pointer", "[]" ) {
REQUIRE(!strcmp(buffer, "0000000012345678"));
}
- test::sprintf(buffer, "%p", (void*)0xFFFFFFFFLU);
- if (sizeof(void*) == 4U) {
+ if (sizeof(void*) == sizeof(long)) {
+ test::sprintf(buffer, "%p", (void*)(long)0xFFFFFFFFU);
REQUIRE(!strcmp(buffer, "FFFFFFFF"));
}
else {
+ test::sprintf(buffer, "%p", (void*)(unsigned long long)0xFFFFFFFFU);
REQUIRE(!strcmp(buffer, "00000000FFFFFFFF"));
}
}