diff options
-rw-r--r-- | printf.c | 4 | ||||
-rw-r--r-- | test/test_suite.cpp | 3 |
2 files changed, 5 insertions, 2 deletions
@@ -104,7 +104,9 @@ static inline void _out_null(char character, char* buffer, size_t idx, size_t ma static inline void _out_char(char character, char* buffer, size_t idx, size_t maxlen)
{
(void)buffer; (void)idx; (void)maxlen;
- _putchar(character);
+ if (character) {
+ _putchar(character);
+ }
}
diff --git a/test/test_suite.cpp b/test/test_suite.cpp index 1251212..53482ab 100644 --- a/test/test_suite.cpp +++ b/test/test_suite.cpp @@ -55,11 +55,12 @@ void _out_fct(char character, void* arg) }
-
TEST_CASE("printf", "[]" ) {
printf_idx = 0U;
memset(printf_buffer, 0xCC, 100U);
REQUIRE(test::printf("% d", 4232) == 5);
+ REQUIRE(printf_buffer[5] == (char)0xCC);
+ printf_buffer[5] = 0;
REQUIRE(!strcmp(printf_buffer, " 4232"));
}
|