aniani/icecast-server
1
0
Fork 0
mirror of https://gitlab.xiph.org/xiph/icecast-server.git synced 2024-12-04 14:46:30 -05:00
Code

Fixed memory leaks in custom xslt loader

Browse Source 
This fixes some memory leaks in the xslt loader,
additionally it now makes no copy of the URI if not needed.
This commit is contained in:
Marvin Scholz 2015-03-01 14:30:19 +01:00
parent 0709b4e66d
commit 06545b25c0
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/xslt.c
View File

@ -203,27 +203,31 @@ static xmlDocPtr custom_loader(const xmlChar *URI,
xsltLoadType type)
{
xmlDocPtr ret;
xmlChar *rel_path, *fn, *final_URI;
xmlChar *rel_path, *fn, *final_URI = NULL;
xsltStylesheet *c;
ice_config_t *config;
final_URI = xmlStrdup(URI);
struct stat file;
switch (type) {
/* In case an include is loaded */
case XSLT_LOAD_STYLESHEET:
/* Not look in admindir if the include file exists */
if (stat((char *)URI, &file) == 0)
if (access((char *)URI, F_OK) == 0)
break;
c = (xsltStylesheet *) ctxt;
/* Check if we actually have context/path */
if (ctxt == NULL || c->doc->URL == NULL)
break;
/* Construct the right path */
rel_path = xmlBuildRelativeURI(URI, c->doc->URL);
if (rel_path != NULL && admin_path != NULL) {
fn = xmlBuildURI(rel_path, admin_path);
if (fn != NULL && stat((char *)fn, &file) == 0) {
final_URI = fn;
}
final_URI = fn;
xmlFree(rel_path);
}
/* Fail if there was an error constructing the path */
if (final_URI == NULL) {
if (rel_path)
xmlFree(rel_path);
return NULL;
}
break;
/* In case a top stylesheet is loaded */
@ -238,8 +242,12 @@ static xmlDocPtr custom_loader(const xmlChar *URI,
break;
}
/* Get the actual xmlDoc */
ret = xslt_loader(final_URI, dict, options, ctxt, type);
xmlFree(final_URI);
if (final_URI) {
ret = xslt_loader(final_URI, dict, options, ctxt, type);
xmlFree(final_URI);
} else {
ret = xslt_loader(URI, dict, options, ctxt, type);
}
return ret;
}