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dbghelp: Be stricter when looping in symbol tables.

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Eric Pouech 2008-04-05 09:34:07 +02:00 committed by Alexandre Julliard
parent 4d9c17da02
commit f46d717818
1 changed files with 1 additions and 0 deletions
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dlls/dbghelp/msc.c
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@ -1322,6 +1322,7 @@ static int codeview_snarf(const struct msc_debug_info* msc_dbg, const BYTE* root
const union codeview_symbol* sym = (const union codeview_symbol*)(root + i); const union codeview_symbol* sym = (const union codeview_symbol*)(root + i);
length = sym->generic.len + 2; length = sym->generic.len + 2;
if (i + length > size) break; if (i + length > size) break;
if (!sym->generic.id || length < 4) break;
if (length & 3) FIXME("unpadded len %u\n", length); if (length & 3) FIXME("unpadded len %u\n", length);
switch (sym->generic.id) switch (sym->generic.id)