shaba/libxml2
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2024-12-25 23:21:26 +03:00
Code

malloc-fail: Fix memory leak in xmlCompileAttributeTest

Browse Source 
Found by OSS-Fuzz, see #344.
This commit is contained in:
Nick Wellnhofer 2023-07-21 14:50:30 +02:00
parent 90bcbcfcc7
commit 7569328138
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
pattern.c
View File

@ -935,7 +935,6 @@ xmlCompileAttributeTest(xmlPatParserContextPtr ctxt) {
if (IS_BLANK_CH(CUR)) {
ERROR5(NULL, NULL, NULL, "Invalid QName.\n", NULL);
XML_PAT_FREE_STRING(ctxt, prefix);
ctxt->error = 1;
goto error;
}
@ -960,12 +959,12 @@ xmlCompileAttributeTest(xmlPatParserContextPtr ctxt) {
ERROR5(NULL, NULL, NULL,
"xmlCompileAttributeTest : no namespace bound to prefix %s\n",
prefix);
XML_PAT_FREE_STRING(ctxt, prefix);
ctxt->error = 1;
goto error;
}
}
XML_PAT_FREE_STRING(ctxt, prefix);
XML_PAT_FREE_STRING(ctxt, name);
name = NULL;
if (token == NULL) {
if (CUR == '*') {
NEXT;
@ -984,6 +983,8 @@ xmlCompileAttributeTest(xmlPatParserContextPtr ctxt) {
}
return;
error:
if (name != NULL)
XML_PAT_FREE_STRING(ctxt, name);
if (URL != NULL)
XML_PAT_FREE_STRING(ctxt, URL)
if (token != NULL)