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fix potential NULL fiasco 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5020 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-04-26 15:02:46 +00:00
parent 55655a0480
commit b37345c370
1 changed files with 23 additions and 6 deletions
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29
src/mod/applications/mod_commands/mod_commands.c
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@ -849,8 +849,15 @@ static int show_as_xml_callback(void *pArg, int argc, char **argv, char **column
switch_xml_set_attr_d(row, "row_id", id);
for(x = 0; x < argc; x++) {
if ((field = switch_xml_add_child_d(row, columnNames[x], f_off++))) {
switch_xml_set_txt_d(field, argv[x]);
char *name = columnNames[x];
char *val = switch_str_nil(argv[x]);
if (!name) {
name = "undefined";
}
if ((field = switch_xml_add_child_d(row, name, f_off++))) {
switch_xml_set_txt_d(field, val);
} else {
return -1;
}
@ -873,11 +880,18 @@ static int show_callback(void *pArg, int argc, char **argv, char **columnNames)
}
for (x = 0; x < argc; x++) {
char *name = columnNames[x];
if (!name) {
name = "undefined";
}
if (holder->http) {
holder->stream->write_function(holder->stream, "<td>");
holder->stream->write_function(holder->stream, "<b>%s</b>%s", columnNames[x], x == (argc - 1) ? "</td></tr>\n" : "</td><td>");
holder->stream->write_function(holder->stream, "<b>%s</b>%s", name, x == (argc - 1) ? "</td></tr>\n" : "</td><td>");
} else {
holder->stream->write_function(holder->stream, "%s%s", columnNames[x], x == (argc - 1) ? "\n" : holder->delim);
holder->stream->write_function(holder->stream, "%s%s", name, x == (argc - 1) ? "\n" : holder->delim);
}
}
}
@ -887,11 +901,13 @@ static int show_callback(void *pArg, int argc, char **argv, char **columnNames)
}
for (x = 0; x < argc; x++) {
char *val = switch_str_nil(argv[x]);
if (holder->http) {
holder->stream->write_function(holder->stream, "<td>");
holder->stream->write_function(holder->stream, "%s%s", argv[x] ? argv[x] : "", x == (argc - 1) ? "</td></tr>\n" : "</td><td>");
holder->stream->write_function(holder->stream, "%s%s", val, x == (argc - 1) ? "</td></tr>\n" : "</td><td>");
} else {
holder->stream->write_function(holder->stream, "%s%s", argv[x] ? argv[x] : "", x == (argc - 1) ? "\n" : holder->delim);
holder->stream->write_function(holder->stream, "%s%s", val, x == (argc - 1) ? "\n" : holder->delim);
}
}
@ -997,6 +1013,7 @@ static switch_status_t show_function(char *data, switch_core_session_t *session,
}
} else if (!strcasecmp(as, "xml")) {
switch_core_db_exec(db, sql, show_as_xml_callback, &holder, &errmsg);
if (holder.xml) {
char count[50];
char *xmlstr;