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Merge branch 'michaelrsweet:master' into info

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Thierry LARONDE
2025-02-12 15:54:47 +01:00
committed by GitHub
parent 8b2b013b36 b2fc82f3a8
commit d032483ed4
111 changed files with 2731 additions and 263 deletions
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22
pdfio-file.c
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@@ -1529,6 +1529,7 @@ load_obj_stream(pdfio_obj_t *obj) // I - Object to load
cur_obj, // Current object
num_objs = 0; // Number of objects
pdfio_obj_t *objs[16384]; // Objects
int count; // Count of objects
PDFIO_DEBUG("load_obj_stream(obj=%p(%d))\n", obj, (int)obj->number);
@@ -1540,12 +1541,17 @@ load_obj_stream(pdfio_obj_t *obj) // I - Object to load
return (false);
}
count = (int)pdfioDictGetNumber(pdfioObjGetDict(obj), "N");
PDFIO_DEBUG("load_obj_stream: N=%d\n", count);
_pdfioTokenInit(&tb, obj->pdf, (_pdfio_tconsume_cb_t)pdfioStreamConsume, (_pdfio_tpeek_cb_t)pdfioStreamPeek, st);
// Read the object numbers from the beginning of the stream...
while (_pdfioTokenGet(&tb, buffer, sizeof(buffer)))
while (count > 0 && _pdfioTokenGet(&tb, buffer, sizeof(buffer)))
{
// Stop if this isn't an object number...
PDFIO_DEBUG("load_obj_stream: %s\n", buffer);
if (!isdigit(buffer[0] & 255))
break;
@@ -1568,21 +1574,19 @@ load_obj_stream(pdfio_obj_t *obj) // I - Object to load
// Skip offset
_pdfioTokenGet(&tb, buffer, sizeof(buffer));
PDFIO_DEBUG("load_obj_stream: %ld at offset %s\n", (long)number, buffer);
// One less compressed object...
count --;
}
if (!buffer[0])
{
pdfioStreamClose(st);
return (false);
}
_pdfioTokenPush(&tb, buffer);
PDFIO_DEBUG("load_obj_stream: num_objs=%lu\n", (unsigned long)num_objs);
// Read the objects themselves...
for (cur_obj = 0; cur_obj < num_objs; cur_obj ++)
{
if (!_pdfioValueRead(obj->pdf, obj, &tb, &(objs[cur_obj]->value), 0))
{
_pdfioFileError(obj->pdf, "Unable to read compressed object.");
pdfioStreamClose(st);
return (false);
}
@@ -1732,7 +1736,7 @@ load_xref(
pdfio_stream_t *st; // Stream
unsigned char buffer[32]; // Read buffer
size_t num_sobjs = 0, // Number of object streams
sobjs[8192]; // Object streams to load
sobjs[16384]; // Object streams to load
pdfio_obj_t *current; // Current object
if ((number = strtoimax(line, &ptr, 10)) < 1)