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check name offset

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This commit is contained in:
ceriel 1987-08-03 13:22:30 +00:00
parent c37193b667
commit 116a0f81f5
1 changed files with 5 additions and 1 deletions
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6
util/led/extract.c
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@ -72,8 +72,12 @@ get_names(head)
* area, so we don't have to be afraid to confuse "no name"
* with "the first name".
*/
if (name.on_foff)
if (name.on_foff) {
if (name.on_foff < 0 || name.on_foff >= charoff) {
fatal("illegal offset in name");
}
name.on_foff += charindex - charoff;
}
namerelocate(&name);
if (name.on_type & S_EXT) {
getexternal(&name);