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-rw-r--r--extensions/libipt_LOG.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/extensions/libipt_LOG.c b/extensions/libipt_LOG.c
index c7673d9..68a9f65 100644
--- a/extensions/libipt_LOG.c
+++ b/extensions/libipt_LOG.c
@@ -67,6 +67,7 @@ static u_int8_t
parse_level(const char *level)
{
unsigned int lev = -1;
+ unsigned int set = 0;
if (string_to_number(level, 0, 7, &lev) == -1) {
unsigned int i = 0;
@@ -76,7 +77,7 @@ parse_level(const char *level)
i++) {
if (strncasecmp(level, ipt_log_names[i].name,
strlen(level)) == 0) {
- if (lev != -1)
+ if (set++)
exit_error(PARAMETER_PROBLEM,
"log-level `%s' ambiguous",
level);
@@ -84,7 +85,7 @@ parse_level(const char *level)
}
}
- if (lev == -1)
+ if (!set)
exit_error(PARAMETER_PROBLEM,
"log-level `%s' unknown", level);
}