Hello, Same problem on CentOS 7.1.
My environment contains: 23:25:30 (690) menu@ - ~ > echo $LC_TYPE iso_8859_1 23:25:48 (691) menu@ - ~ > echo $LANG C 23:26:00 (692) menu@ - ~ > echo GDM_LANG GDM_LANG and I get: 23:27:02 (695) menu@ - ~/examples_libxml2 > ./EncodingConversionExample foo --> content = foo --> size = 4 --> out_size = 7 --> temp = 3 --> temp-size+1 = 0 conversion wasn't successful. --> out = (null) <?xml version="1.0" encoding="ISO-8859-1"?> <root/> 23:27:20 (696) menu@ - ~/examples_libxml2 > ./EncodingConversionExample éöîà --> content = éöîà --> size = 9 --> out_size = 17 --> temp = 8 --> temp-size+1 = 0 conversion wasn't successful. --> out = (null) <?xml version="1.0" encoding="ISO-8859-1"?> <root/> I’m clearly doing something wrong, but what? JM > Le 25 nov. 2015 à 13:08, Menu Jacques <imj-...@bluewin.ch> a écrit : > > I use: > > 13:07:34 (254) menu@ - ~/libxml2-git > apt list libxml2 libxml2-dev > Listing... Done > libxml2/stable,now 2.9.1+dfsg1-5 i386 [installed,automatic] > libxml2-dev/stable,now 2.9.1+dfsg1-5 i386 [installed] > > on Debian 8 32bit (jessie) > > JM > >> Le 25 nov. 2015 à 11:17, Menu Jacques <imj-...@bluewin.ch> a écrit : >> >> Hello folks, >> >> I’ve successfully built the examples from >> http://xmlsoft.org/tutorial/index.html, except the last one about encoding >> conversion. >> >> I added printouts to the original code to help (see below) and get: >> >> 10:51:35 (250) menu@ - ~/libxml2-git > ./EncodingConversionExample foo >> --> content = foo >> --> size = 4 >> --> out_size = 7 >> --> temp = 3 >> --> temp-size+1 = 0 >> conversion wasn't successful. >> --> out = (null) >> <?xml version="1.0" encoding="ISO-8859-1"?> >> <root/> >> >> Thanks for your help! >> >> JM >> >> — >> >> 11:15:24 (251) menu@ - ~/libxml2-git > cat EncodingConversionExample.c >> #include <string.h> >> #include <libxml/parser.h> >> >> >> unsigned char* >> convert (unsigned char *in, char *encoding) >> { >> unsigned char *out; >> int ret,size,out_size,temp; >> xmlCharEncodingHandlerPtr handler; >> >> size = (int)strlen(in)+1; >> out_size = size*2-1; >> out = malloc((size_t)out_size); >> >> printf("--> size = %d\n", size); >> printf("--> out_size = %d\n", out_size); >> >> if (out) { >> handler = xmlFindCharEncodingHandler(encoding); >> >> if (!handler) { >> printf("--> %s encoding handler not found\n", >> encoding); >> free(out); >> out = NULL; >> } >> } >> >> if (out) { >> temp=size-1; >> printf("--> temp = %d\n", temp); >> >> ret = handler->input(out, &out_size, in, &temp); >> >> if (ret || temp-size+1) { >> printf("--> temp-size+1 = %d\n", temp-size+1); >> >> if (ret) { >> printf("conversion wasn't successful.\n"); >> } else { >> printf("conversion wasn't successful. >> converted: %i octets.\n",temp); >> } >> >> free(out); >> out = NULL; >> } else { >> out = realloc(out,out_size+1); >> out[out_size]=0; /*null terminating out*/ >> >> } >> } else { >> printf("no mem\n"); >> } >> return (out); >> } >> >> >> int >> main(int argc, char **argv) { >> >> unsigned char *content, *out; >> xmlDocPtr doc; >> xmlNodePtr rootnode; >> char *encoding = "ISO-8859-1"; >> >> >> if (argc <= 1) { >> printf("Usage: %s content\n", argv[0]); >> return(0); >> } >> >> content = argv[1]; >> printf("--> content = %s\n", content); >> >> out = convert(content, encoding); >> printf("--> out = %s\n", out); >> >> doc = xmlNewDoc ("1.0"); >> rootnode = xmlNewDocNode(doc, NULL, (const xmlChar*)"root", out); >> xmlDocSetRootElement(doc, rootnode); >> >> xmlSaveFormatFileEnc("-", doc, encoding, 1); >> return (1); >> } >> > _______________________________________________ xml mailing list, project page http://xmlsoft.org/ xml@gnome.org https://mail.gnome.org/mailman/listinfo/xml
