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Check for NULL pointer before calling strcasecmp in GetVersFromFPI

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Ryan Kistner 2012-04-12 14:18:10 -06:00 committed by Michael[tm] Smith
parent 21f5b68778
commit 8025154e30
1 changed files with 1 additions and 1 deletions
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src/lexer.c
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@ -180,7 +180,7 @@ static uint GetVersFromFPI(ctmbstr fpi)
uint i;
for (i = 0; W3C_Doctypes[i].name; ++i)
if (TY_(tmbstrcasecmp)(W3C_Doctypes[i].fpi, fpi) == 0)
if (W3C_Doctypes[i].fpi != NULL && TY_(tmbstrcasecmp)(W3C_Doctypes[i].fpi, fpi) == 0)
return W3C_Doctypes[i].vers;
return 0;