Window.c: check for malloc failure

PVS finding: "V522 There might be dereferencing of a potential null pointer 'nxagentConfiguredWindowList'."

Window.c: check for malloc failure
5ad0b4dd · Ulrich Sibiller · 6214c71b · 5ad0b4dd
Commit 5ad0b4dd authored Jan 04, 2021 by Ulrich Sibiller
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Window.c nx-X11/programs/Xserver/hw/nxagent/Window.c +8 -0

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--- a/nx-X11/programs/Xserver/hw/nxagent/Window.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Window.c
@@ -3659,6 +3659,14 @@ void nxagentAddStaticResizedWindow(WindowPtr pWin, unsigned long sequence, int o
  StaticResizedWindowStruct *tmp = nxagentStaticResizedWindowList;

  nxagentStaticResizedWindowList = malloc(sizeof(StaticResizedWindowStruct));
+  if (!nxagentStaticResizedWindowList)
+  {
+    #ifdef WARNING
+    fprintf(stderr, "WARNING: could not allocate memory for nxagentStaticResizedWindowList\n");
+    #endif
+    nxagentStaticResizedWindowList = tmp;
+    return;
+  }
  nxagentStaticResizedWindowList -> next = tmp;
  nxagentStaticResizedWindowList -> prev = NULL;