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Fix infinite loop in DWARF parser spotted by Melkor

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This commit is contained in:
pancake 2014-12-11 20:01:18 +01:00
parent 262b0cfd55
commit f14eeabc01
1 changed files with 2 additions and 2 deletions
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4
libr/bin/dwarf.c
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@ -1388,10 +1388,10 @@ static RBinDwarfDebugAbbrev *r_bin_dwarf_parse_abbrev_raw(const ut8 *obuf, size_
r_bin_dwarf_init_debug_abbrev (da);
while (buf+1 < buf_end) {
while (buf && buf+1 < buf_end) {
offset = buf - obuf;
buf = r_uleb128 (buf, (size_t)(buf_end-buf), &tmp);
if (!tmp)
if (!buf || !tmp)
continue;
if (da->length == da->capacity)