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LibPDF: Ignore whitespace on hex strings

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The spec says that whitespaces should be ignored, but we weren't. PDFs
with whitespaces in their hex strings were thus crushing the parser.
This commit is contained in:
Rodrigo Tobar 2022-11-21 02:12:43 +08:00 • committed by Andreas Kling
parent 9d4e0ba442
commit e776048309
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibPDF/Parser.cpp
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@ -364,6 +364,7 @@ String Parser::parse_hex_string()
int hex_value = 0;
for (int i = 0; i < 2; i++) {
m_reader.consume_whitespace();
auto ch = m_reader.consume();
if (ch == '>') {
// The hex string contains an odd number of characters, and the last character
@ -373,7 +374,6 @@ String Parser::parse_hex_string()
builder.append(static_cast<char>(hex_value));
return builder.to_string();
}
VERIFY(isxdigit(ch));
hex_value *= 16;