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fix: passing wrong page number to ddjvu_document_get_pageinfo

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This commit is contained in:
Qingping Hou
2012-03-08 09:35:15 +08:00
parent 9bd93fe9c1
commit b3fb1dbcce
1 changed files with 4 additions and 1 deletions
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5
djvu.c
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@@ -215,6 +215,7 @@ static int openPage(lua_State *L) {
luaL_getmetatable(L, "djvupage");
lua_setmetatable(L, -2);
/* djvulibre counts page starts form 0 */
page->page_ref = ddjvu_page_create_by_pageno(doc->doc_ref, pageno - 1);
while (! ddjvu_page_decoding_done(page->page_ref))
handle(L, doc->context, TRUE);
@@ -225,7 +226,9 @@ static int openPage(lua_State *L) {
page->doc = doc;
page->num = pageno;
while((r=ddjvu_document_get_pageinfo(doc->doc_ref, pageno, &(page->info)))<DDJVU_JOB_OK)
/* djvulibre counts page starts form 0 */
while((r=ddjvu_document_get_pageinfo(doc->doc_ref, pageno - 1,
&(page->info)))<DDJVU_JOB_OK)
handle(L, doc->context, TRUE);
if (r>=DDJVU_JOB_FAILED)
return luaL_error(L, "cannot get page #%d information", pageno);