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Clarify token too large errors (Issue #131)

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Michael R Sweet
2025-07-28 19:11:17 +01:00
parent a54e2886a6
commit ca4f20e84c
2 changed files with 7 additions and 6 deletions
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1
CHANGES.md
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@@ -7,6 +7,7 @@ v1.5.4 - YYYY-MM-DD
- Updated indirect reference reading code to limit the range of generation - Updated indirect reference reading code to limit the range of generation
numbers. numbers.
- Updated error messages for too large tokens (Issue #131)
- Fixed a JPEG copy bug (Issue #132) - Fixed a JPEG copy bug (Issue #132)

12
pdfio-token.c
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@@ -380,7 +380,7 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
else else
{ {
// Out of space // Out of space
_pdfioFileError(tb->pdf, "Token too large."); _pdfioFileError(tb->pdf, "String token too large.");
*bufptr = '\0'; *bufptr = '\0';
return (false); return (false);
} }
@@ -408,7 +408,7 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
if ((2 * (bytes + 1)) > bufsize) if ((2 * (bytes + 1)) > bufsize)
{ {
// Out of space... // Out of space...
_pdfioFileError(tb->pdf, "Token too large."); _pdfioFileError(tb->pdf, "Binary string token too large.");
*bufptr = '\0'; *bufptr = '\0';
return (false); return (false);
} }
@@ -442,7 +442,7 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
else else
{ {
// Out of space... // Out of space...
_pdfioFileError(tb->pdf, "Token too large."); _pdfioFileError(tb->pdf, "Keyword token too large.");
*bufptr = '\0'; *bufptr = '\0';
return (false); return (false);
} }
@@ -474,7 +474,7 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
else else
{ {
// Out of space... // Out of space...
_pdfioFileError(tb->pdf, "Token too large."); _pdfioFileError(tb->pdf, "Number token too large.");
*bufptr = '\0'; *bufptr = '\0';
return (false); return (false);
} }
@@ -523,7 +523,7 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
else else
{ {
// Out of space // Out of space
_pdfioFileError(tb->pdf, "Token too large."); _pdfioFileError(tb->pdf, "Name token too large.");
*bufptr = '\0'; *bufptr = '\0';
return (false); return (false);
} }
@@ -566,7 +566,7 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
else else
{ {
// Too large // Too large
_pdfioFileError(tb->pdf, "Token too large."); _pdfioFileError(tb->pdf, "Hex string token too large.");
*bufptr = '\0'; *bufptr = '\0';
return (false); return (false);
} }