From e9cf993d4e08c24d9052aec21e8eb0f0c85cebf4 Mon Sep 17 00:00:00 2001
From: Hoorad Farrokh <hourrad.f@gmail.com>
Date: Wed, 9 Oct 2024 08:56:33 +1300
Subject: [PATCH] Fixed staitc analyzer's 'nonnull' warning at the str_put_len
 function

---
 util.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/util.c b/util.c
index 56d8a3f..36b9e3d 100644
--- a/util.c
+++ b/util.c
@@ -532,9 +532,9 @@ void str_sprintf(str_t *str, const char *fmt, ...) {
 void str_put_len(str_t *str, char *data, size_t data_len, int is_prepend) {
     size_t req_cap;
     req_cap = str->len + data_len + 1;
-    if (req_cap > str->cap) {
-        str_ensure_cap(str, req_cap);
-    }
+
+    str_ensure_cap(str, req_cap);
+
     if (is_prepend) {
         memmove(str->data + data_len, str->data, str->len);
         memcpy(str->data, data, data_len);
@@ -547,7 +547,7 @@ void str_put_len(str_t *str, char *data, size_t data_len, int is_prepend) {
 
 // Ensure space in str
 void str_ensure_cap(str_t *str, size_t cap) {
-    if (cap > str->cap) {
+    if (!str->data || cap > str->cap) {
         if (str->inc >= 0) {
             // If inc is positive, grow linearly
             cap = MLBUF_MAX(cap, str->cap + (str->inc > 0 ? str->inc : 128));