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| author | Andrew Kelley <andrew@ziglang.org> | 2021-03-12 18:05:27 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2021-03-12 18:05:27 -0700 |
| commit | 1f34c03ac14ac352ec03267ca8592dadfbd5e4bc (patch) | |
| tree | ebcb851922636b7dd2b17acb72187836c86180ec /lib/std/fmt/parse_float.zig | |
| parent | 868253a9c94d9907fae81e5e3108c7d10a85f5c3 (diff) | |
| parent | 8ebb18d9da0bfbe6a974636fd36e3391d1de253b (diff) | |
| download | zig-1f34c03ac14ac352ec03267ca8592dadfbd5e4bc.tar.gz zig-1f34c03ac14ac352ec03267ca8592dadfbd5e4bc.zip | |
Merge remote-tracking branch 'origin/master' into llvm12
Diffstat (limited to 'lib/std/fmt/parse_float.zig')
| -rw-r--r-- | lib/std/fmt/parse_float.zig | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/std/fmt/parse_float.zig b/lib/std/fmt/parse_float.zig index 324b06898e..19e17ef5a8 100644 --- a/lib/std/fmt/parse_float.zig +++ b/lib/std/fmt/parse_float.zig @@ -339,7 +339,7 @@ fn caseInEql(a: []const u8, b: []const u8) bool { } pub fn parseFloat(comptime T: type, s: []const u8) !T { - if (s.len == 0) { + if (s.len == 0 or (s.len == 1 and (s[0] == '+' or s[0] == '-'))) { return error.InvalidCharacter; } @@ -379,6 +379,8 @@ test "fmt.parseFloat" { testing.expectError(error.InvalidCharacter, parseFloat(T, "")); testing.expectError(error.InvalidCharacter, parseFloat(T, " 1")); testing.expectError(error.InvalidCharacter, parseFloat(T, "1abc")); + testing.expectError(error.InvalidCharacter, parseFloat(T, "+")); + testing.expectError(error.InvalidCharacter, parseFloat(T, "-")); expectEqual(try parseFloat(T, "0"), 0.0); expectEqual(try parseFloat(T, "0"), 0.0); |