libwinpr: fix memory leak in case of error.

diff --git a/winpr/libwinpr/pipe/pipe.c b/winpr/libwinpr/pipe/pipe.c
index d1c26e5..6e82a0b 100644 (file)
--- a/winpr/libwinpr/pipe/pipe.c
+++ b/winpr/libwinpr/pipe/pipe.c
@@ -145,7 +145,7 @@ HANDLE CreateNamedPipeA(LPCSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD
        if (pNamedPipe->serverfd == -1)
        {
                fprintf(stderr, "CreateNamedPipeA: socket error, %s\n", strerror(errno));
-               return INVALID_HANDLE_VALUE;
+               goto err_out;
        }
 
        ZeroMemory(&s, sizeof(struct sockaddr_un));
@@ -157,7 +157,7 @@ HANDLE CreateNamedPipeA(LPCSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD
        if (status != 0)
        {
                fprintf(stderr, "CreateNamedPipeA: bind error, %s\n", strerror(errno));
-               return INVALID_HANDLE_VALUE;
+               goto err_out;
        }
 
        status = listen(pNamedPipe->serverfd, 2);
@@ -165,7 +165,7 @@ HANDLE CreateNamedPipeA(LPCSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD
        if (status != 0)
        {
                fprintf(stderr, "CreateNamedPipeA: listen error, %s\n", strerror(errno));
-               return INVALID_HANDLE_VALUE;
+               goto err_out;
        }
 
        UnixChangeFileMode(pNamedPipe->lpFilePath, 0xFFFF);
@@ -181,6 +181,13 @@ HANDLE CreateNamedPipeA(LPCSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD
        }
 
        return hNamedPipe;
+err_out:
+       if (pNamedPipe) {
+               if (pNamedPipe->serverfd != -1)
+                       close(pNamedPipe->serverfd);
+               free(pNamedPipe);
+       }
+       return INVALID_HANDLE_VALUE;
 }
 
 HANDLE CreateNamedPipeW(LPCWSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode, DWORD nMaxInstances,