From 4dd1f3cbdff984ff55bc2f88c64b2544c8d88148 Mon Sep 17 00:00:00 2001 From: Ulrich Sibiller Date: Mon, 17 Jun 2019 20:25:09 +0200 Subject: Fix memleaks: Free devPrivates of devices on shutdown Fixes these two memory leaks identified by valgrind: ==28336== 32 (8 direct, 24 indirect) bytes in 1 blocks are definitely lost in loss record 180 of 308 ==28336== at 0x48356AF: malloc (vg_replace_malloc.c:298) ==28336== by 0x4837DE7: realloc (vg_replace_malloc.c:826) ==28336== by 0x1AE322: AllocateDevicePrivate (privates.c:439) ==28336== by 0x27527B: XkbSetExtension (xkbActions.c:72) ==28336== by 0x198E9B: _RegisterPointerDevice (devices.c:361) ==28336== by 0x1DBA35: InitInput (Init.c:440) ==28336== by 0x14DBD6: main (main.c:303) ==28336== ==28336== 32 (8 direct, 24 indirect) bytes in 1 blocks are definitely lost in loss record 181 of 308 ==28336== at 0x48356AF: malloc (vg_replace_malloc.c:298) ==28336== by 0x4837DE7: realloc (vg_replace_malloc.c:826) ==28336== by 0x1AE322: AllocateDevicePrivate (privates.c:439) ==28336== by 0x27527B: XkbSetExtension (xkbActions.c:72) ==28336== by 0x198F1B: _RegisterKeyboardDevice (devices.c:384) ==28336== by 0x1DBA3D: InitInput (Init.c:441) ==28336== by 0x14DBD6: main (main.c:303) --- nx-X11/programs/Xserver/hw/nxagent/Keyboard.c | 9 ++++++++- nx-X11/programs/Xserver/hw/nxagent/Pointer.c | 11 +++++++++-- 2 files changed, 17 insertions(+), 3 deletions(-) (limited to 'nx-X11') diff --git a/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c b/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c index 46686b754..c8038955b 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c @@ -1025,11 +1025,18 @@ Reply Total Cached Bits In Bits Out Bits/Reply Ratio break; case DEVICE_CLOSE: - #ifdef TEST fprintf(stderr, "nxagentKeyboardProc: Called for [DEVICE_CLOSE].\n"); #endif + for (int i = 0; i < pDev->nPrivates; i++) + { + free(pDev->devPrivates[i].ptr); + pDev->devPrivates[i].ptr = NULL; + } + free(pDev->devPrivates); + pDev->devPrivates = NULL; + break; } diff --git a/nx-X11/programs/Xserver/hw/nxagent/Pointer.c b/nx-X11/programs/Xserver/hw/nxagent/Pointer.c index c59230724..85d286b96 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Pointer.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Pointer.c @@ -40,7 +40,7 @@ is" without express or implied warranty. #include "X.h" #include "Xproto.h" #include "screenint.h" -#include "input.h" +#include "inputstr.h" #include "misc.h" #include "scrnintstr.h" #include "servermd.h" @@ -162,11 +162,18 @@ int nxagentPointerProc(DeviceIntPtr pDev, int onoff) break; case DEVICE_CLOSE: - #ifdef TEST fprintf(stderr, "nxagentPointerProc: Called for [DEVICE_CLOSE].\n"); #endif + for (int i = 0; i < pDev->nPrivates; i++) + { + free(pDev->devPrivates[i].ptr); + pDev->devPrivates[i].ptr = NULL; + } + free(pDev->devPrivates); + pDev->devPrivates = NULL; + break; } -- cgit v1.2.3