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authordgp <dgp@users.sourceforge.net>2011-09-01 17:13:59 (GMT)
committerdgp <dgp@users.sourceforge.net>2011-09-01 17:13:59 (GMT)
commitc639e72c38ffbe038a79a58991d4c5bb3e027a6f (patch)
tree958809c8acbbd29e5562804b7f60bf29c9d3e7b3 /generic
parent2cd90e85bdaacea5b5fcf05011e14b92d78b5b12 (diff)
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3402540 Corrections to TclParseNumber() to make it reject invalid Nan(Hex)
[scan Inf %g] is portable; remove constraint.
Diffstat (limited to 'generic')
-rwxr-xr-xgeneric/tclStrToD.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index aa78c51..c942023 100755
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -1060,7 +1060,10 @@ TclParseNumber(
d = 10 + c - 'a';
} else if (c >= 'A' && c <= 'F') {
d = 10 + c - 'A';
+ } else {
+ goto endgame;
}
+ numSigDigs++;
significandWide = (significandWide << 4) + d;
state = sNANHEX;
break;