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openSUSE:Evergreen:11.2
sblim-sfcb
0100-check_length_sanity.patch
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File 0100-check_length_sanity.patch of Package sblim-sfcb
Index: indCIMXMLExport.c =================================================================== RCS file: /cvsroot/sblim/sfcb/indCIMXMLExport.c,v retrieving revision 1.12 diff -u -p -r1.12 indCIMXMLExport.c --- indCIMXMLExport.c 9 Oct 2008 19:18:18 -0000 1.12 +++ indCIMXMLExport.c 17 Oct 2008 20:16:40 -0000 @@ -130,7 +130,13 @@ static void initializeHeaders(CurlData * static size_t writeCb(void *ptr, size_t size, size_t nmemb, void *stream) { UtilStringBuffer *sb = (UtilStringBuffer*)stream; - int length = size * nmemb; + unsigned int length = 0; + unsigned long long calcLength = (unsigned long)size * nmemb; + if(calcLength > UINT_MAX) { + mlogf(M_ERROR, M_SHOW, "--- Cannot allocate for %d members of size $d\n", nmemb, size); + return 0; + } + length = calcLength & UINT_MAX; char c=((char*)ptr)[length]; ((char*)ptr)[length]=0; sb->ft->appendChars(sb,(char*)ptr);
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