cfparser: use strtol() in set_int

This allows octal and hex prefixes, also error detection.

diff --git a/usual/cfparser.c b/usual/cfparser.c
index 55dbd757ad81881c9e364c388bc538faacd093a9..934fb3dd8acf0d88f3567f999700ca5b30828e0b 100644 (file)
--- a/usual/cfparser.c
+++ b/usual/cfparser.c
@@ -350,7 +350,12 @@ bool cf_load_file(const struct CfContext *cf, const char *fn)
 bool cf_set_int(struct CfValue *cv, const char *value)
 {
        int *ptr = cv->value_p;
-       *ptr = atoi(value);
+       char *end;
+       long val;
+       val = strtol(value, &end, 0);
+       if (end == value)
+               return false;
+       *ptr = val;
        return true;
 }