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fix an edge case in parsing config options (thanks weasel)

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svn:r3486
This commit is contained in:
Roger Dingledine
2005-02-01 00:05:57 +00:00
parent d19aaa9a46
commit e7e77d6d8e
1 changed files with 4 additions and 1 deletions
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src/or/config.c
+4 -1
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@@ -508,6 +508,9 @@ config_free_lines(struct config_line_t *front)
static config_var_t *config_find_option(const char *key)
{
int i;
size_t keylen = strlen(key);
if(!keylen)
return NULL; /* if they say "--" on the commandline, it's not an option */
/* First, check for an exact (case-insensitive) match */
for (i=0; config_vars[i].name; ++i) {
if (!strcasecmp(key, config_vars[i].name))
@@ -515,7 +518,7 @@ static config_var_t *config_find_option(const char *key)
}
/* If none, check for an abbreviated match */
for (i=0; config_vars[i].name; ++i) {
if (!strncasecmp(key, config_vars[i].name, strlen(key))) {
if (!strncasecmp(key, config_vars[i].name, keylen)) {
log_fn(LOG_WARN, "The abbreviation '%s' is deprecated. "
"Tell Nick and Roger to make it official, or just use '%s' instead",
key, config_vars[i].name);