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| author | Emanuele Torre <torreemanuele6@gmail.com> | 2023-12-13 20:14:31 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-12-13 20:14:31 +0100 |
| commit | c5fd64ba975ee35df17bb0c335efb00bffce4d91 (patch) | |
| tree | afb0dda1f014d876319007e5d1e8603e0c77464f | |
| parent | dcf9a8e580e3607e70737fad8bc0987d30be871b (diff) | |
jv_parse: let decNumberFromString/strtod parse complex nans as a NaN
Before this patch (when using decNumber), "Nan123" was parsed as a NaN,
only if the first n was uppercase.
| -rw-r--r-- | src/jv_parse.c | 2 | ||||
| -rw-r--r-- | tests/jq.test | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/jv_parse.c b/src/jv_parse.c index 110483a4..9755b8ac 100644 --- a/src/jv_parse.c +++ b/src/jv_parse.c @@ -514,7 +514,7 @@ static pfunc check_literal(struct jv_parser* p) { case 'f': pattern = "false"; plen = 5; v = jv_false(); break; case 'n': // if it starts with 'n', it could be a literal "nan" - if (p->tokenpos != 3) { + if (p->tokenbuf[1] == 'u') { pattern = "null"; plen = 4; v = jv_null(); } } diff --git a/tests/jq.test b/tests/jq.test index 4c8416dc..7036df2c 100644 --- a/tests/jq.test +++ b/tests/jq.test @@ -1938,6 +1938,11 @@ tojson | fromjson {"a":nan} {"a":null} +# also "nan with payload" #2985 +fromjson | isnan +"nan1234" +true + # calling input/0, or debug/0 in a test doesn't crash jq |