[backport] fix #15064, strscans.scanf edge case for '$+' (#15223)

2020-08-25 09:57:15 +02:00 · 2020-08-25 09:57:15 +02:00 · 15ff89cec1
commit 15ff89cec1
parent 5651a2f711
2 changed files with 16 additions and 2 deletions
--- a/lib/pure/strscans.nim
+++ b/lib/pure/strscans.nim
@ -396,7 +396,7 @@ macro scanf*(input: string; pattern: static[string]; results: varargs[typed]): b
          var resLen = genSym(nskLet, "resLen")
          conds.add newLetStmt(resLen, newCall(bindSym"parseUntil", inp,
              results[i], newLit(token), idx))
-          conds.add newCall(bindSym"!=", resLen, newLit min)
+          conds.add newCall(bindSym">=", resLen, newLit min)
          conds.add resLen
        else:
          matchError