rule vars: fix compiler warning

10 years ago · d77e403024
parent a7f54d63b7
commit d77e403024
1 changed files with 1 additions and 1 deletions
--- a/src/util-rule-vars.c
+++ b/src/util-rule-vars.c
@ -75,7 +75,7 @@ char *SCRuleVarsGetConfVar(const DetectEngineCtx *de_ctx,
    if (conf_var_name == NULL)
        goto end;

-    while (conf_var_name[0] != '\0' && isspace(conf_var_name[0])) {
+    while (conf_var_name[0] != '\0' && isspace((unsigned char)conf_var_name[0])) {
        conf_var_name++;
    }