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-rw-r--r--noncore/apps/opie-reader/chm_lib.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/noncore/apps/opie-reader/chm_lib.c b/noncore/apps/opie-reader/chm_lib.c
index ecf8278..7acd1d2 100644
--- a/noncore/apps/opie-reader/chm_lib.c
+++ b/noncore/apps/opie-reader/chm_lib.c
@@ -1579,49 +1579,49 @@ int chm_enumerate_dir(struct chmFile *h,
1579 1579
1580 Int32 curPage; 1580 Int32 curPage;
1581 1581
1582 /* buffer to hold whatever page we're looking at */ 1582 /* buffer to hold whatever page we're looking at */
1583#ifdef WIN32 1583#ifdef WIN32
1584 UChar *page_buf = alloca((unsigned int)h->block_len); 1584 UChar *page_buf = alloca((unsigned int)h->block_len);
1585#else 1585#else
1586 UChar page_buf[h->block_len]; 1586 UChar page_buf[h->block_len];
1587#endif 1587#endif
1588 struct chmPmglHeader header; 1588 struct chmPmglHeader header;
1589 UChar *end; 1589 UChar *end;
1590 UChar *cur; 1590 UChar *cur;
1591 unsigned long lenRemain; 1591 unsigned long lenRemain;
1592 1592
1593 /* set to 1 once we've started */ 1593 /* set to 1 once we've started */
1594 int it_has_begun=0; 1594 int it_has_begun=0;
1595 1595
1596 /* the current ui */ 1596 /* the current ui */
1597 struct chmUnitInfo ui; 1597 struct chmUnitInfo ui;
1598 int flag; 1598 int flag;
1599 1599
1600 /* the length of the prefix */ 1600 /* the length of the prefix */
1601 char prefixRectified[CHM_MAX_PATHLEN+1]; 1601 char prefixRectified[CHM_MAX_PATHLEN+1];
1602 int prefixLen; 1602 int prefixLen;
1603 char lastPath[CHM_MAX_PATHLEN]; 1603 char lastPath[CHM_MAX_PATHLEN+1];
1604 int lastPathLen; 1604 int lastPathLen;
1605 1605
1606 /* starting page */ 1606 /* starting page */
1607 curPage = h->index_head; 1607 curPage = h->index_head;
1608 1608
1609 /* initialize pathname state */ 1609 /* initialize pathname state */
1610 strncpy(prefixRectified, prefix, CHM_MAX_PATHLEN); 1610 strncpy(prefixRectified, prefix, CHM_MAX_PATHLEN);
1611 prefixLen = strlen(prefixRectified); 1611 prefixLen = strlen(prefixRectified);
1612 if (prefixLen != 0) 1612 if (prefixLen != 0)
1613 { 1613 {
1614 if (prefixRectified[prefixLen-1] != '/') 1614 if (prefixRectified[prefixLen-1] != '/')
1615 { 1615 {
1616 prefixRectified[prefixLen] = '/'; 1616 prefixRectified[prefixLen] = '/';
1617 prefixRectified[prefixLen+1] = '\0'; 1617 prefixRectified[prefixLen+1] = '\0';
1618 ++prefixLen; 1618 ++prefixLen;
1619 } 1619 }
1620 } 1620 }
1621 lastPath[0] = '\0'; 1621 lastPath[0] = '\0';
1622 lastPathLen = -1; 1622 lastPathLen = -1;
1623 1623
1624 /* until we have either returned or given up */ 1624 /* until we have either returned or given up */
1625 while (curPage != -1) 1625 while (curPage != -1)
1626 { 1626 {
1627 1627
@@ -1649,49 +1649,50 @@ int chm_enumerate_dir(struct chmFile *h,
1649 if (! it_has_begun) 1649 if (! it_has_begun)
1650 { 1650 {
1651 if (ui.length == 0 && strncmp(ui.path, prefixRectified, prefixLen) == 0) 1651 if (ui.length == 0 && strncmp(ui.path, prefixRectified, prefixLen) == 0)
1652 it_has_begun = 1; 1652 it_has_begun = 1;
1653 else 1653 else
1654 continue; 1654 continue;
1655 1655
1656 if (ui.path[prefixLen] == '\0') 1656 if (ui.path[prefixLen] == '\0')
1657 continue; 1657 continue;
1658 } 1658 }
1659 1659
1660 /* check if we should stop */ 1660 /* check if we should stop */
1661 else 1661 else
1662 { 1662 {
1663 if (strncmp(ui.path, prefixRectified, prefixLen) != 0) 1663 if (strncmp(ui.path, prefixRectified, prefixLen) != 0)
1664 return 1; 1664 return 1;
1665 } 1665 }
1666 1666
1667 /* check if we should include this path */ 1667 /* check if we should include this path */
1668 if (lastPathLen != -1) 1668 if (lastPathLen != -1)
1669 { 1669 {
1670 if (strncmp(ui.path, lastPath, lastPathLen) == 0) 1670 if (strncmp(ui.path, lastPath, lastPathLen) == 0)
1671 continue; 1671 continue;
1672 } 1672 }
1673 strcpy(lastPath, ui.path); 1673 strncpy(lastPath, ui.path, CHM_MAX_PATHLEN);
1674 lastPath[CHM_MAX_PATHLEN] = '\0';
1674 lastPathLen = strlen(lastPath); 1675 lastPathLen = strlen(lastPath);
1675 1676
1676 /* check for DIRS */ 1677 /* check for DIRS */
1677 if (ui.length == 0 && !(what & CHM_ENUMERATE_DIRS)) 1678 if (ui.length == 0 && !(what & CHM_ENUMERATE_DIRS))
1678 continue; 1679 continue;
1679 1680
1680 /* check for FILES */ 1681 /* check for FILES */
1681 if (ui.length != 0 && !(what & CHM_ENUMERATE_FILES)) 1682 if (ui.length != 0 && !(what & CHM_ENUMERATE_FILES))
1682 continue; 1683 continue;
1683 1684
1684 /* check for NORMAL vs. META */ 1685 /* check for NORMAL vs. META */
1685 if (ui.path[0] == '/') 1686 if (ui.path[0] == '/')
1686 { 1687 {
1687 1688
1688 /* check for NORMAL vs. SPECIAL */ 1689 /* check for NORMAL vs. SPECIAL */
1689 if (ui.path[1] == '#' || ui.path[1] == '$') 1690 if (ui.path[1] == '#' || ui.path[1] == '$')
1690 flag = CHM_ENUMERATE_SPECIAL; 1691 flag = CHM_ENUMERATE_SPECIAL;
1691 else 1692 else
1692 flag = CHM_ENUMERATE_NORMAL; 1693 flag = CHM_ENUMERATE_NORMAL;
1693 } 1694 }
1694 else 1695 else
1695 flag = CHM_ENUMERATE_META; 1696 flag = CHM_ENUMERATE_META;
1696 if (! (what & flag)) 1697 if (! (what & flag))
1697 continue; 1698 continue;