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cast arg to isspace to unsigned char

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git-svn-id: svn+q:///qpdf/trunk@683 71b93d88-0707-0410-a8cf-f5a4172ac649
This commit is contained in:
Jay Berkenbilt 2009-07-13 00:42:48 +00:00
parent 9bc73a49ed
commit 7acc0498eb
1 changed files with 3 additions and 2 deletions
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5
libqpdf/QPDF.cc
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@ -1342,7 +1342,8 @@ QPDF::readToken(InputSource* input)
}
else
{
if (isspace(ch) && (input->getLastOffset() == offset))
if (isspace((unsigned char)ch) &&
(input->getLastOffset() == offset))
{
++offset;
}
@ -1460,7 +1461,7 @@ QPDF::readObjectAtOffset(off_t offset, int exp_objid, int exp_generation,
char ch;
if (this->file.read(&ch, 1))
{
if (! isspace(ch))
if (! isspace((unsigned char)ch))
{
this->file.seek(-1, SEEK_CUR);
break;