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fixed memory leaks

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* libexslt/functions.c: fixed memory leaks
This commit is contained in:
Thomas Broyer
2001-07-30 03:43:07 +00:00
parent 06599b30b7
commit 23c11bbc87
2 changed files with 16 additions and 6 deletions
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4
ChangeLog
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@@ -1,3 +1,7 @@
Lun Jul 30 05:47:43 CEST 2001 Thomas Broyer <tbroyer@ltgt.net>
* libexslt/functions.c: fixed memory leaks
Sun Jul 29 08:37:59 EDT 2001 Daniel Veillard <daniel@veillard.com> Sun Jul 29 08:37:59 EDT 2001 Daniel Veillard <daniel@veillard.com>
* libexslt/functions.c libxslt/extensions.[ch] libxslt/extensions.h * libexslt/functions.c libxslt/extensions.[ch] libxslt/extensions.h

18
libexslt/functions.c
View File

@@ -18,15 +18,15 @@
typedef struct _exsltFuncFunctionData exsltFuncFunctionData; typedef struct _exsltFuncFunctionData exsltFuncFunctionData;
struct _exsltFuncFunctionData { struct _exsltFuncFunctionData {
int nargs; int nargs; /* number of arguments to the function */
xmlNodePtr content; xmlNodePtr content; /* the func:fuction template content */
}; };
typedef struct _exsltFuncData exsltFuncData; typedef struct _exsltFuncData exsltFuncData;
struct _exsltFuncData { struct _exsltFuncData {
xmlHashTablePtr funcs; xmlHashTablePtr funcs; /* pointer to the stylesheet module data */
xmlXPathObjectPtr result; xmlXPathObjectPtr result; /* returned by func:result */
int error; int error; /* did an error occur? */
}; };
@@ -133,7 +133,7 @@ static void
exsltFuncStyleShutdown (xsltStylesheetPtr style ATTRIBUTE_UNUSED, exsltFuncStyleShutdown (xsltStylesheetPtr style ATTRIBUTE_UNUSED,
const xmlChar *URI ATTRIBUTE_UNUSED, const xmlChar *URI ATTRIBUTE_UNUSED,
xmlHashTablePtr data) { xmlHashTablePtr data) {
xmlHashFree(data, NULL); xmlHashFree(data, (xmlHashDeallocator) xmlFree);
} }
/** /**
@@ -241,6 +241,8 @@ exsltFuncFunctionFunction (xmlXPathParserContextPtr ctxt, int nargs) {
xsltApplyOneTemplate (tctxt, xmlXPathGetContextNode(ctxt), xsltApplyOneTemplate (tctxt, xmlXPathGetContextNode(ctxt),
func->content, NULL, params); func->content, NULL, params);
tctxt->insert = oldInsert; tctxt->insert = oldInsert;
if (params != NULL)
xsltFreeStackElemList(params);
if (data->error != 0) if (data->error != 0)
return; return;
@@ -262,8 +264,10 @@ exsltFuncFunctionFunction (xmlXPathParserContextPtr ctxt, int nargs) {
"{%s}%s: cannot write to result tree while " "{%s}%s: cannot write to result tree while "
"executing a function\n", "executing a function\n",
ctxt->context->functionURI, ctxt->context->function); ctxt->context->functionURI, ctxt->context->function);
xmlFreeNode(fake);
return; return;
} }
xmlFreeNode(fake);
valuePush(ctxt, ret); valuePush(ctxt, ret);
} }
@@ -429,9 +433,11 @@ exsltFuncResultElem (xsltTransformContextPtr ctxt,
"func:result content must be empty if it" "func:result content must be empty if it"
" has a select attribute\n"); " has a select attribute\n");
data->error = 1; data->error = 1;
xmlFree(select);
return; return;
} }
ret = xmlXPathEvalExpression(select, ctxt->xpathCtxt); ret = xmlXPathEvalExpression(select, ctxt->xpathCtxt);
xmlFree(select);
if (ret == NULL) { if (ret == NULL) {
xsltGenericError(xsltGenericErrorContext, xsltGenericError(xsltGenericErrorContext,
"exsltFuncResultElem: ret == NULL\n"); "exsltFuncResultElem: ret == NULL\n");