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%.f should have zero precision, not default precision

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This commit is contained in:
Arthur Danskin
2017-03-30 00:32:07 -04:00
committed by Victor Zverovich
parent c03f55ec3a
commit cbac016cce
2 changed files with 5 additions and 0 deletions
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2
fmt/printf.h
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@ -439,6 +439,8 @@ void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str) {
} else if (*s == '*') { } else if (*s == '*') {
++s; ++s;
spec.precision_ = internal::PrecisionHandler().visit(get_arg(s)); spec.precision_ = internal::PrecisionHandler().visit(get_arg(s));
} else {
spec.precision_ = 0;
} }
} }

3
test/printf-test.cc
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@ -401,6 +401,9 @@ TEST(PrintfTest, LongLong) {
TEST(PrintfTest, Float) { TEST(PrintfTest, Float) {
EXPECT_PRINTF("392.650000", "%f", 392.65); EXPECT_PRINTF("392.650000", "%f", 392.65);
EXPECT_PRINTF("392.65", "%.2f", 392.65);
EXPECT_PRINTF("392.6", "%.1f", 392.65);
EXPECT_PRINTF("393", "%.f", 392.65);
EXPECT_PRINTF("392.650000", "%F", 392.65); EXPECT_PRINTF("392.650000", "%F", 392.65);
EXPECT_PRINTF("392.65", "%s", 392.65); EXPECT_PRINTF("392.65", "%s", 392.65);
char buffer[BUFFER_SIZE]; char buffer[BUFFER_SIZE];