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authorHans Bolinder <[email protected]>2013-03-28 10:07:13 +0100
committerHans Bolinder <[email protected]>2013-03-28 10:07:13 +0100
commitb90269e836b72e1ceeacbbac697cd16aa529cd31 (patch)
tree242abc2987473c2821c1a84839de8543f490f190 /lib/stdlib/src
parenta3054e29956b5da4c5b56d83edcd15b6648b3958 (diff)
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Fix a bug in the Erlang scanner
The scanner did not crash when a floating point number was encountered in the input string.
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/erl_scan.erl1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl
index 3651f608bc..d988a4d8c7 100644
--- a/lib/stdlib/src/erl_scan.erl
+++ b/lib/stdlib/src/erl_scan.erl
@@ -338,6 +338,7 @@ string_thing(_) -> "string".
-define(DIGIT(C), C >= $0, C =< $9).
-define(CHAR(C), is_integer(C), C >= 0).
-define(UNICODE(C),
+ is_integer(C) andalso
(C >= 0 andalso C < 16#D800 orelse
C > 16#DFFF andalso C < 16#FFFE orelse
C > 16#FFFF andalso C =< 16#10FFFF)).