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authorMichael Krelin <hacker@klever.net>2009-01-21 19:48:17 (UTC)
committer Michael Krelin <hacker@klever.net>2009-01-21 19:48:17 (UTC)
commit485a0816b78fcf53a717e8e7cbeabee0b83091e7 (patch) (side-by-side diff)
tree1100501fe3590a63ac615ac23747d6d30ed8a2ae
parenta2a524f744849e81ec91a7afbaf641d1b57e14b1 (diff)
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Do not bomb out on unusual xml
In particular, properly handle directy Type child of XRD element. As usually, thanks to Joseph Smarr of Plaxo for spotting it ;-) Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--lib/discovery.cc41
1 files changed, 26 insertions, 15 deletions
diff --git a/lib/discovery.cc b/lib/discovery.cc
index cbdceb3..f8a3988 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -454,25 +454,36 @@ namespace opkele {
--skipping; return;
}
if(is_qelement(n,NSURI_XRD "\tType")) {
- assert(xrd); assert(xrd_service); assert(cdata==&cdata_buf);
- xrd_service->types.insert(cdata_buf);
+ if(xrd && xrd_service) {
+ assert(cdata==&cdata_buf);
+ xrd_service->types.insert(cdata_buf);
+ }
}else if(is_qelement(n,NSURI_XRD "\tService")) {
- assert(xrd); assert(xrd_service);
- assert(!pt_stack.empty());
- assert(pt_stack.back()==(NSURI_XRD "\tService"));
- pt_stack.pop_back();
- xrd_service = 0;
- }else if(is_qelement(n,NSURI_XRD "\tStatus")) {
- assert(xrd);
- if(is_qelement(pt_stack.back().c_str(),n)) {
- assert(cdata==&status_string);
+ if(!(xrd && xrd_service)) {
+ skipping = -1;
+ }else{
+ assert(!pt_stack.empty());
+ assert(pt_stack.back()==(NSURI_XRD "\tService"));
pt_stack.pop_back();
- if(status_code!=100)
- skipping = -1;
+ xrd_service = 0;
+ }
+ }else if(is_qelement(n,NSURI_XRD "\tStatus")) {
+ if(!xrd) {
+ skipping=-1;
+ }else{
+ if(is_qelement(pt_stack.back().c_str(),n)) {
+ assert(cdata==&status_string);
+ pt_stack.pop_back();
+ if(status_code!=100)
+ skipping = -1;
+ }
}
}else if(is_qelement(n,NSURI_XRD "\tExpires")) {
- assert(xrd);
- xrd->expires = util::w3c_to_time(cdata_buf);
+ if(!xrd) {
+ skipping=-1;
+ }else{
+ xrd->expires = util::w3c_to_time(cdata_buf);
+ }
}else if((xmode&xmode_html) && is_element(n,"head")) {
skipping = -1;
}