ntdll: qsort: Comparator must not get the same pointer.

c8fb366e · Stefan Oberhumer · Alexandre Julliard · 38769ddf · c8fb366e
Commit c8fb366e authored Oct 05, 2010 by Stefan Oberhumer Committed by Alexandre Julliard Oct 05, 2010
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misc.c dlls/ntdll/misc.c +1 -1

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--- a/dlls/ntdll/misc.c
+++ b/dlls/ntdll/misc.c
@@ -272,7 +272,7 @@ NTDLL_mergesort( void *arr, void *barr, size_t elemsize, int(__cdecl *compar)(co

        /* i=left; j=right; */
        for (k=left; i<=m && j>m; k++) {
-            if (compar(X(barr,i),X(barr,j))<=0) {
+            if (i==j || compar(X(barr,i),X(barr,j))<=0) {
                memcpy(X(arr,k),X(barr,i),elemsize);
                i++;
            } else {