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| author | Caolán McNamara <caolanm@redhat.com> | 2015-12-10 14:07:38 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2015-12-10 14:08:27 +0000 |
| commit | 84e15f7b570a7c86e694f6f1bf3029c8fd04caa6 (patch) | |
| tree | fc64ecf39d8faf8a3e31624116383341d91c75c7 /lotuswordpro | |
| parent | 55b886584ee6b4cd64b45908b00eb34167d28e83 (diff) | |
avoid divide by zero
Change-Id: I7d6502c752a7b9f39f94d5cddd5f44240e0b6d04
(cherry picked from commit 92b936e3ef947cc096b1445455332625900c3024)
Diffstat (limited to 'lotuswordpro')
| -rw-r--r-- | lotuswordpro/source/filter/tocread.cxx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lotuswordpro/source/filter/tocread.cxx b/lotuswordpro/source/filter/tocread.cxx index e829adde302d..192a63619cd6 100644 --- a/lotuswordpro/source/filter/tocread.cxx +++ b/lotuswordpro/source/filter/tocread.cxx @@ -118,6 +118,8 @@ CBenTOCReader::ReadLabel(unsigned long * pTOCOffset, unsigned long * pTOCSize) assert(Flags == 0x0101 || Flags == 0x0); cBlockSize = UtGetIntelWord(pCurrLabel) * 1024; pCurrLabel += 2; + if (cBlockSize == 0) + return BenErr_NotBentoContainer; // Check major version if (UtGetIntelWord(pCurrLabel) != BEN_CURR_MAJOR_VERSION) |