[X2Go-Commits] [nx-libs] 06/30: Fix some valgrind findings

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x2go pushed a commit to branch 3.6.x
in repository nx-libs.

commit 1e3db85a026338e5a56de9f75bddeff283ba24fb
Author: Ulrich Sibiller <uli42 at gmx.de>
Date:   Thu Jun 21 21:46:52 2018 +0200

    Fix some valgrind findings
    
    Some of them have not been seen in the wild yet.
    
    Partly fixes ArcticaProject/nx-libs#711
---
 nx-X11/programs/Xserver/dix/devices.c           | 18 ++++++++----------
 nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c |  8 +++-----
 2 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/nx-X11/programs/Xserver/dix/devices.c b/nx-X11/programs/Xserver/dix/devices.c
index 1c7572d..d31ff82 100644
--- a/nx-X11/programs/Xserver/dix/devices.c
+++ b/nx-X11/programs/Xserver/dix/devices.c
@@ -908,7 +908,7 @@ AllModifierKeysAreUp(dev, map1, per1, map2, per2)
 int 
 ProcSetModifierMapping(ClientPtr client)
 {
-    xSetModifierMappingReply rep;
+    xSetModifierMappingReply rep = {0};
     REQUEST(xSetModifierMappingReq);
     KeyCode *inputMap;
     int inputMapLen;
@@ -1016,11 +1016,10 @@ ProcSetModifierMapping(ClientPtr client)
 int
 ProcGetModifierMapping(ClientPtr client)
 {
-    xGetModifierMappingReply rep;
+    xGetModifierMappingReply rep = {0};
     register KeyClassPtr keyc = inputInfo.keyboard->key;
 
     REQUEST_SIZE_MATCH(xReq);
-    memset(&rep, 0, sizeof(xGetModifierMappingReply));
     rep.type = X_Reply;
     rep.numKeyPerModifier = keyc->maxKeysPerModifier;
     rep.sequenceNumber = client->sequence;
@@ -1082,7 +1081,7 @@ ProcSetPointerMapping(ClientPtr client)
 {
     REQUEST(xSetPointerMappingReq);
     BYTE *map;
-    xSetPointerMappingReply rep;
+    xSetPointerMappingReply rep = {0};
     register unsigned int i;
     DeviceIntPtr mouse = inputInfo.pointer;
 
@@ -1119,7 +1118,7 @@ ProcSetPointerMapping(ClientPtr client)
 int
 ProcGetKeyboardMapping(ClientPtr client)
 {
-    xGetKeyboardMappingReply rep;
+    xGetKeyboardMappingReply rep = {0};
     REQUEST(xGetKeyboardMappingReq);
     KeySymsPtr curKeySyms = &inputInfo.keyboard->key->curKeySyms;
 
@@ -1138,7 +1137,6 @@ ProcGetKeyboardMapping(ClientPtr client)
         return BadValue;
     }
 
-    memset(&rep, 0, sizeof(xGetKeyboardMappingReply));
     rep.type = X_Reply;
     rep.sequenceNumber = client->sequence;
     rep.keySymsPerKeyCode = curKeySyms->mapWidth;
@@ -1387,7 +1385,7 @@ ProcGetKeyboardControl (ClientPtr client)
 {
     int i;
     register KeybdCtrl *ctrl = &inputInfo.keyboard->kbdfeed->ctrl;
-    xGetKeyboardControlReply rep;
+    xGetKeyboardControlReply rep = {0};
 
     REQUEST_SIZE_MATCH(xReq);
     rep.type = X_Reply;
@@ -1492,7 +1490,7 @@ int
 ProcGetPointerControl(ClientPtr client)
 {
     register PtrCtrl *ctrl = &inputInfo.pointer->ptrfeed->ctrl;
-    xGetPointerControlReply rep;
+    xGetPointerControlReply rep = {0};
 
     REQUEST_SIZE_MATCH(xReq);
     rep.type = X_Reply;
@@ -1526,7 +1524,7 @@ ProcGetMotionEvents(ClientPtr client)
 {
     WindowPtr pWin;
     xTimecoord * coords = (xTimecoord *) NULL;
-    xGetMotionEventsReply rep;
+    xGetMotionEventsReply rep = {0};
     int     i, count, xmin, xmax, ymin, ymax;
     unsigned long nEvents;
     DeviceIntPtr mouse = inputInfo.pointer;
@@ -1591,7 +1589,7 @@ ProcGetMotionEvents(ClientPtr client)
 int
 ProcQueryKeymap(ClientPtr client)
 {
-    xQueryKeymapReply rep;
+    xQueryKeymapReply rep = {0};
     int i;
     CARD8 *down = inputInfo.keyboard->key->down;
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c b/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
index e59144f..dba734a 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
@@ -361,7 +361,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
     int		nnames;
     int         stringLens;
     int         i;
-    xListFontsReply reply;
+    xListFontsReply reply = {0};
     char	*bufptr;
     char	*bufferStart;
     int		aliascount = 0;
@@ -602,13 +602,12 @@ finish:
     for (i = 0; i < nnames; i++)
 	stringLens += (names->length[i] <= 255) ? names->length[i] : 0;
 
-    memset(&reply, 0, sizeof(xListFontsReply));
     reply.type = X_Reply;
     reply.length = (stringLens + nnames + 3) >> 2;
     reply.nFonts = nnames;
     reply.sequenceNumber = client->sequence;
 
-    bufptr = bufferStart = (char *) malloc(reply.length << 2);
+    bufptr = bufferStart = (char *) calloc(1, reply.length << 2);
 
     if (!bufptr && reply.length) {
 	SendErrorToClient(client, X_ListFonts, 0, 0, BadAlloc);
@@ -744,7 +743,7 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
     xFontProp  *pFP;
     int         i;
     int		aliascount = 0;
-    xListFontsWithInfoReply finalReply;
+    xListFontsWithInfoReply finalReply = {0};
 
     if (client->clientGone)
     {
@@ -967,7 +966,6 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
     }
 finish:
     length = sizeof(xListFontsWithInfoReply);
-    bzero((char *) &finalReply, sizeof(xListFontsWithInfoReply));
     finalReply.type = X_Reply;
     finalReply.sequenceNumber = client->sequence;
     finalReply.length = (sizeof(xListFontsWithInfoReply)

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