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When calling xmlNodeDump make sure we grow the buffer quickly

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Make sure the underlying new buffer allocated use a double-it scheme
for the time of the dump.
This commit is contained in:
Daniel Veillard 2013-02-11 11:52:44 +08:00
parent 2af19f985b
commit 23922c536c
1 changed files with 4 additions and 0 deletions
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4
xmlsave.c
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@ -2247,6 +2247,7 @@ xmlBufNodeDump(xmlBufPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level,
size_t use;
int ret;
xmlOutputBufferPtr outbuf;
int oldalloc;
xmlInitParser();
@ -2278,7 +2279,10 @@ xmlBufNodeDump(xmlBufPtr buf, xmlDocPtr doc, xmlNodePtr cur, int level,
outbuf->written = 0;
use = xmlBufUse(buf);
oldalloc = xmlBufGetAllocationScheme(buf);
xmlBufSetAllocationScheme(buf, XML_BUFFER_ALLOC_DOUBLEIT);
xmlNodeDumpOutput(outbuf, doc, cur, level, format, NULL);
xmlBufSetAllocationScheme(buf, oldalloc);
xmlFree(outbuf);
ret = xmlBufUse(buf) - use;
return (ret);