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can set NULL to name and property to have nly the index

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This commit is contained in:
Laurent Vivier 2007-08-26 09:18:36 +00:00
parent f5989469e2
commit 6b1602d426
1 changed files with 17 additions and 10 deletions
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27
libconfig/config_get_next_property.c
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@ -50,23 +50,30 @@ int config_get_next_property(char *configuration, int index, char *name, char *p
next_line = read_line(next_line);
current_name = config_read_word(next_word, &next_word);
strncpy(name, current_name, next_word - current_name);
name[next_word - current_name] = 0;
if (name)
{
strncpy(name, current_name, next_word - current_name);
name[next_word - current_name] = 0;
}
current_property = config_read_word(next_word, &next_word);
if (next_line - current_property != 0)
if (property)
{
strncpy(property, current_property, next_line - current_property);
if (next_line - current_property != 0)
{
strncpy(property, current_property,
next_line - current_property);
/* remove '\n' if needed */
/* remove '\n' if needed */
if (*(next_line - 1) == '\n')
property[next_line - current_property - 1] = 0;
if (*(next_line - 1) == '\n')
property[next_line - current_property - 1] = 0;
else
property[next_line - current_property] = 0;
}
else
property[next_line - current_property] = 0;
*property = 0;
}
else
*property = 0;
return next_line - (char*)configuration;
}