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Code Issues Releases Wiki Activity

Allow trailing . in numeric token (fixes #165)

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Jay Berkenbilt 2018-01-13 20:05:13 -05:00
parent 6299c64cf3
commit 791e0db762
5 changed files with 18 additions and 12 deletions
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7
ChangeLog
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@ -1,10 +1,13 @@
2018-01-13 Jay Berkenbilt <ejb@ql.org> 2018-01-13 Jay Berkenbilt <ejb@ql.org>
* Fix lexical error: the PDF specification allows floating point
numbers to end with ".". Fixes #165.
* Fix link order in the build to avoid conflicts when building * Fix link order in the build to avoid conflicts when building
from source while an older version of qpdf is installed. from source while an older version of qpdf is installed. Fixes #158.
* Add support for TIFF predictor for LZW and Flate streams. Now * Add support for TIFF predictor for LZW and Flate streams. Now
all predictor functions are supported. all predictor functions are supported. Fixes #171.
2017-12-25 Jay Berkenbilt <ejb@ql.org> 2017-12-25 Jay Berkenbilt <ejb@ql.org>

7
libqpdf/QUtil.cc
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@ -558,7 +558,7 @@ QUtil::is_digit(char ch)
bool bool
QUtil::is_number(char const* p) QUtil::is_number(char const* p)
{ {
// ^[\+\-]?(\.\d+|\d+(\.\d+)?)$ // ^[\+\-]?(\.\d*|\d+(\.\d*)?)$
if (! *p) if (! *p)
{ {
return false; return false;
@ -578,11 +578,6 @@ QUtil::is_number(char const* p)
// only one dot // only one dot
return false; return false;
} }
if (! *(p+1))
{
// dot can't be last
return false;
}
found_dot = true; found_dot = true;
} }
else if (QUtil::is_digit(*p)) else if (QUtil::is_digit(*p))

10
qpdf/qtest/qpdf/good10.out
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@ -1,8 +1,12 @@
/QTest is direct and has type array (8) /QTest is direct and has type array (8)
/QTest is an array with 3 items /QTest is an array with 7 items
item 0 is direct item 0 is direct
item 1 is direct item 1 is direct
item 2 is indirect item 2 is indirect
unparse: [ 1 (2) 8 0 R ] item 3 is direct
unparseResolved: [ 1 (2) 8 0 R ] item 4 is direct
item 5 is direct
item 6 is direct
unparse: [ 1 (2) 8 0 R 0.0 -0.0 0. -0. ]
unparseResolved: [ 1 (2) 8 0 R 0.0 -0.0 0. -0. ]
test 1 done test 1 done

2
qpdf/qtest/qpdf/good10.pdf
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@ -73,7 +73,7 @@ xref
trailer << trailer <<
/Size 7 /Size 7
/Root 1 0 R /Root 1 0 R
/QTest [1 (2) 8 0 R] /QTest [1 (2) 8 0 R 0.0 -0.0 0. -0.]
>> >>
startxref startxref
556 556

4
qpdf/qtest/qpdf/good10.qdf
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@ -96,6 +96,10 @@ trailer <<
1 1
(2) (2)
null null
0.0
-0.0
0.
-0.
] ]
/Root 1 0 R /Root 1 0 R
/Size 8 /Size 8