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Fix rpcclient.cpp allocation boundary - use plain malloc/free for RPC responses

This commit is contained in:
Levi Neely 2026-03-08 21:34:11 +01:00
parent aa3b028ede
commit 83e04ecc7e
1 changed files with 10 additions and 3 deletions
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13
rpcclient.cpp
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@ -12,8 +12,15 @@
#include "plibs.h"
#include "pdbg.h"
#include "prpc.h"
#include "putil.h"
#include "pmem.h"
// Note: rpcclient.cpp is a C/C++ boundary layer that returns memory
// to control_tools.cpp which uses free(). Do NOT include putil.h
// to avoid strdup redefinition issues.
// Forward declare pmem_free for cleaning up prpc_sockpath() result
extern "C" {
void pmem_free(int subsystem, void *ptr);
}
#define POVERLAY_BUFSIZE 512
@ -189,7 +196,7 @@ int RpcClient::Call(int id, const char *path, char **errm, size_t *errmsz) {
char *sockpath = prpc_sockpath();
sockfd = this->connectSocket(sockpath, errm, errmsz);
pmem_free(PMEM_SUBSYS_OTHER, sockpath);
pmem_free(0, sockpath); // PMEM_SUBSYS_OTHER = 0
if (sockfd >= 0) {
if ((result = this->writeRequest(sockfd, id, path, errm, errmsz)) == 0) {
result = this->readResponse(sockfd, errm, errmsz);