- } while (*p && isspace(*p));
- if (!strncmp(p, "obj", 3)) {
- if (num >= size) {
- newSize = (num + 1 + 255) & ~255;
- entries = (XRefEntry *)
- grealloc(entries, newSize * sizeof(XRefEntry));
- for (i = size; i < newSize; ++i) {
- entries[i].offset = 0xffffffff;
- entries[i].type = xrefEntryFree;
+ } while (*p && isdigit(*p));
+ if (isspace(*p)) {
+ do {
+ ++p;
+ } while (*p && isspace(*p));
+ if (!strncmp(p, "obj", 3)) {
+ if (num >= size) {
+ newSize = (num + 1 + 255) & ~255;
+ if (newSize < 0) {
+ error(-1, "Bad object number");
+ return gFalse;
+ }
+ if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
+ error(-1, "Invalid 'obj' parameters.");
+ return gFalse;
+ }
+ entries = (XRefEntry *)
+ grealloc(entries, newSize * sizeof(XRefEntry));
+ for (i = size; i < newSize; ++i) {
+ entries[i].offset = 0xffffffff;
+ entries[i].type = xrefEntryFree;
+ }
+ size = newSize;
+ }
+ if (entries[num].type == xrefEntryFree ||
+ gen >= entries[num].gen) {
+ entries[num].offset = pos - start;
+ entries[num].gen = gen;
+ entries[num].type = xrefEntryUncompressed;