riched20: Handle range method failures in IsEqual (Coverity).

3889dadc · Nikolay Sivov · Alexandre Julliard · 5f933018 · 3889dadc
Commit 3889dadc authored Jun 07, 2015 by Nikolay Sivov Committed by Alexandre Julliard Jun 08, 2015
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richole.c dlls/riched20/richole.c +4 -3

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--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -2048,9 +2048,10 @@ static HRESULT textrange_isequal(LONG start, LONG end, ITextRange *range, LONG *
    if (!ret)
        ret = &v;

-    ITextRange_GetStart(range, &from);
-    ITextRange_GetEnd(range, &to);
-
+    if (FAILED(ITextRange_GetStart(range, &from)) || FAILED(ITextRange_GetEnd(range, &to))) {
+        *ret = tomFalse;
+    }
+    else
        *ret = (start == from && end == to) ? tomTrue : tomFalse;
    return *ret == tomTrue ? S_OK : S_FALSE;
 }