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path: root/noncore/apps/opie-reader/chm_lib.c
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Diffstat (limited to 'noncore/apps/opie-reader/chm_lib.c') (more/less context) (ignore whitespace changes)
-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,
Int32 curPage;
/* buffer to hold whatever page we're looking at */
#ifdef WIN32
UChar *page_buf = alloca((unsigned int)h->block_len);
#else
UChar page_buf[h->block_len];
#endif
struct chmPmglHeader header;
UChar *end;
UChar *cur;
unsigned long lenRemain;
/* set to 1 once we've started */
int it_has_begun=0;
/* the current ui */
struct chmUnitInfo ui;
int flag;
/* the length of the prefix */
char prefixRectified[CHM_MAX_PATHLEN+1];
int prefixLen;
- char lastPath[CHM_MAX_PATHLEN];
+ char lastPath[CHM_MAX_PATHLEN+1];
int lastPathLen;
/* starting page */
curPage = h->index_head;
/* initialize pathname state */
strncpy(prefixRectified, prefix, CHM_MAX_PATHLEN);
prefixLen = strlen(prefixRectified);
if (prefixLen != 0)
{
if (prefixRectified[prefixLen-1] != '/')
{
prefixRectified[prefixLen] = '/';
prefixRectified[prefixLen+1] = '\0';
++prefixLen;
}
}
lastPath[0] = '\0';
lastPathLen = -1;
/* until we have either returned or given up */
while (curPage != -1)
{
@@ -1649,49 +1649,50 @@ int chm_enumerate_dir(struct chmFile *h,
if (! it_has_begun)
{
if (ui.length == 0 && strncmp(ui.path, prefixRectified, prefixLen) == 0)
it_has_begun = 1;
else
continue;
if (ui.path[prefixLen] == '\0')
continue;
}
/* check if we should stop */
else
{
if (strncmp(ui.path, prefixRectified, prefixLen) != 0)
return 1;
}
/* check if we should include this path */
if (lastPathLen != -1)
{
if (strncmp(ui.path, lastPath, lastPathLen) == 0)
continue;
}
- strcpy(lastPath, ui.path);
+ strncpy(lastPath, ui.path, CHM_MAX_PATHLEN);
+ lastPath[CHM_MAX_PATHLEN] = '\0';
lastPathLen = strlen(lastPath);
/* check for DIRS */
if (ui.length == 0 && !(what & CHM_ENUMERATE_DIRS))
continue;
/* check for FILES */
if (ui.length != 0 && !(what & CHM_ENUMERATE_FILES))
continue;
/* check for NORMAL vs. META */
if (ui.path[0] == '/')
{
/* check for NORMAL vs. SPECIAL */
if (ui.path[1] == '#' || ui.path[1] == '$')
flag = CHM_ENUMERATE_SPECIAL;
else
flag = CHM_ENUMERATE_NORMAL;
}
else
flag = CHM_ENUMERATE_META;
if (! (what & flag))
continue;