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xmlinterface: fix possible memleak

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Origin commit data
------------------
Commit: df5877696c
Author: Jacek Jendrzej <overx300@gmail.com>
Date: 2020-01-21 (Tue, 21 Jan 2020)
This commit is contained in:
Jacek Jendrzej
2020-01-21 22:01:42 +01:00
committed by vanhofen
parent f79ff1bfa4
commit 69df81ed41
1 changed files with 13 additions and 2 deletions
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15
lib/xmltree/xmlinterface.cpp
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@@ -280,14 +280,23 @@ xmlDocPtr parseXmlFile(const char * filename, bool,const char* encoding)
}
pugi::xml_document* tree_parser = new pugi::xml_document();
if (zipped)
{
int fd = open(filename, O_RDONLY);
if(fd == -1)
{
delete tree_parser;
return NULL;
}
uint32_t gzsize = 0;
lseek(fd, -4, SEEK_END);
read(fd, &gzsize, 4);
int res = read(fd, &gzsize, 4);
if(res <= 0)
{
delete tree_parser;
return NULL;
}
lseek(fd, 0, SEEK_SET);
gzFile xmlgz_file = gzdopen(fd,"rb");
@@ -319,6 +328,7 @@ xmlDocPtr parseXmlFile(const char * filename, bool,const char* encoding)
if (read_size != gzsize)
{
gzclose(xmlgz_file);
free(buffer);
delete tree_parser;
return NULL;
}
@@ -329,6 +339,7 @@ xmlDocPtr parseXmlFile(const char * filename, bool,const char* encoding)
if (result.status != 0 /*pugi::xml_parse_status::status_ok*/)
{
printf("Error: Loading %s (%d)\n", filename, result.status);
free( buffer);
delete tree_parser;
return NULL;
}