ofz: ReadBlock has to be HWPIDLen to be useful

Change-Id: Iaa349921972bb19b40bf68c6a3b0c7128cff4b8d

ofz: ReadBlock has to be HWPIDLen to be useful
Change-Id: Iaa349921972bb19b40bf68c6a3b0c7128cff4b8d
425572b9 · Caolán McNamara · 6f3e24ad · 425572b9
Kaydet (Commit) 425572b9 authored Mar 01, 2017 tarafından Caolán McNamara
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hwpfile.cxx hwpfilter/source/hwpfile.cxx +1 -1

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--- a/hwpfilter/source/hwpfile.cxx
+++ b/hwpfilter/source/hwpfile.cxx
@@ -126,7 +126,7 @@ int HWPFile::Open(HStream * stream)

    char idstr[HWPIDLen];

-    if (ReadBlock(idstr, HWPIDLen) <= 0
+    if (ReadBlock(idstr, HWPIDLen) < HWPIDLen
        || HWP_V30 != (version = detect_hwp_version(idstr)))
    {
        return SetState(HWP_UNSUPPORTED_VERSION);