uloop: fix build using C++ compilers

[project/libubox.git] / json_script.c

diff --git a/json_script.c b/json_script.c
index 87b1d71b1837168e7a6aa55163b41084c79e7455..7177e9cb12e605bd716fad9147c34cc817422b6a 100644 (file)
--- a/json_script.c
+++ b/json_script.c
@@ -95,7 +95,7 @@ const char *json_script_find_var(struct json_script_ctx *ctx, struct blob_attr *
                                 const char *name)
 {
        struct blob_attr *cur;
-       int rem;
+       size_t rem;
 
        blobmsg_for_each_attr(cur, vars, rem) {
                if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
@@ -164,7 +164,7 @@ static int handle_case(struct json_call *call, struct blob_attr *expr)
 {
        struct blob_attr *tb[3], *cur;
        const char *var;
-       int rem;
+       size_t rem;
 
        json_get_tuple(expr, tb, BLOBMSG_TYPE_STRING, BLOBMSG_TYPE_TABLE);
        if (!tb[1] || !tb[2])
@@ -233,7 +233,7 @@ static int expr_eq_regex(struct json_call *call, struct blob_attr *expr, bool re
        struct json_script_ctx *ctx = call->ctx;
        struct blob_attr *tb[3], *cur;
        const char *var;
-       int rem;
+       size_t rem;
 
        json_get_tuple(expr, tb, BLOBMSG_TYPE_STRING, 0);
        if (!tb[1] || !tb[2])
@@ -277,7 +277,7 @@ static int handle_expr_has(struct json_call *call, struct blob_attr *expr)
 {
        struct json_script_ctx *ctx = call->ctx;
        struct blob_attr *tb[3], *cur;
-       int rem;
+       size_t rem;
 
        json_get_tuple(expr, tb, 0, 0);
        if (!tb[1])
@@ -306,7 +306,8 @@ static int handle_expr_has(struct json_call *call, struct blob_attr *expr)
 static int expr_and_or(struct json_call *call, struct blob_attr *expr, bool and)
 {
        struct blob_attr *cur;
-       int ret, rem;
+       int ret;
+       size_t rem;
        int i = 0;
 
        blobmsg_for_each_attr(cur, expr, rem) {
@@ -430,7 +431,7 @@ static int eval_string(struct json_call *call, struct blob_buf *buf, const char
        bool var = false;
        char c = '%';
 
-       dest = blobmsg_alloc_string_buffer(buf, name, 1);
+       dest = blobmsg_alloc_string_buffer(buf, name, 0);
        if (!dest)
                return -1;
 
@@ -472,7 +473,7 @@ static int eval_string(struct json_call *call, struct blob_buf *buf, const char
                        cur_len = end - str;
                }
 
-               new_buf = blobmsg_realloc_string_buffer(buf, len + cur_len + 1);
+               new_buf = blobmsg_realloc_string_buffer(buf, len + cur_len);
                if (!new_buf) {
                        /* Make eval_string return -1 */
                        var = true;
@@ -515,7 +516,8 @@ static int cmd_process_strings(struct json_call *call, struct blob_attr *attr)
        struct json_script_ctx *ctx = call->ctx;
        struct blob_attr *cur;
        int args = -1;
-       int rem, ret;
+       int ret;
+       size_t rem;
        void *c;
 
        blob_buf_init(&ctx->buf, 0);
@@ -572,7 +574,7 @@ static int json_process_cmd(struct json_call *call, struct blob_attr *block)
 {
        struct json_script_ctx *ctx = call->ctx;
        struct blob_attr *cur;
-       int rem;
+       size_t rem;
        int ret;
        int i = 0;
 
@@ -589,6 +591,7 @@ static int json_process_cmd(struct json_call *call, struct blob_attr *block)
                case BLOBMSG_TYPE_STRING:
                        if (!i)
                                return __json_process_cmd(call, block);
+                       fallthrough;
                default:
                        ret = json_process_cmd(call, cur);
                        if (ret < -1)