From 363bc0da8a12debcdd303191a768330802f3b815 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Tue, 25 Mar 2025 12:34:00 +0100
Subject: [PATCH] some extra NULL checks to please cppchecker

---
 client/deps/cliparser/argtable3.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/client/deps/cliparser/argtable3.c b/client/deps/cliparser/argtable3.c
index f5b7950cd..0680e8dc9 100644
--- a/client/deps/cliparser/argtable3.c
+++ b/client/deps/cliparser/argtable3.c
@@ -3601,16 +3601,32 @@ static const TRexChar *trex_matchnode(TRex *exp, TRexNode *node, const TRexChar
 /* public api */
 TRex *trex_compile(const TRexChar *pattern, const TRexChar **error, int flags) {
     TRex *exp = (TRex *)malloc(sizeof(TRex));
+    if (exp == NULL) {
+        return NULL;
+    }
+
     exp->_eol = exp->_bol = NULL;
     exp->_p = pattern;
     exp->_nallocated = (int)scstrlen(pattern) * sizeof(TRexChar);
+
     exp->_nodes = (TRexNode *)malloc(exp->_nallocated * sizeof(TRexNode));
+    if (exp->_nodes == NULL) {
+        trex_free(exp);
+        return NULL;
+    }
+
     exp->_nsize = 0;
     exp->_matches = 0;
     exp->_nsubexpr = 0;
     exp->_first = trex_newnode(exp, OP_EXPR);
     exp->_error = error;
     exp->_jmpbuf = malloc(sizeof(jmp_buf));
+    
+    if (exp->_jmpbuf == NULL) {
+        trex_free(exp);
+        return NULL;
+    }
+    
     exp->_flags = flags;
     if (setjmp(*((jmp_buf *)exp->_jmpbuf)) == 0) {
         int res = trex_list(exp);