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Catch bz802242 artifical zero size file segfault

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Heinz Mauelshagen 2012-03-13 12:26:35 +01:00
parent ba6984504e
commit ef7e3b7e94
1 changed files with 1 additions and 1 deletions
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metadata.cc
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@ -65,7 +65,7 @@ namespace {
if (r) if (r)
throw runtime_error("Couldn't stat dev path"); throw runtime_error("Couldn't stat dev path");
if (S_ISREG(info.st_mode)) if (S_ISREG(info.st_mode) && info.st_size)
nr_blocks = div_up<block_address>(info.st_size, MD_BLOCK_SIZE); nr_blocks = div_up<block_address>(info.st_size, MD_BLOCK_SIZE);
else if (S_ISBLK(info.st_mode)) { else if (S_ISBLK(info.st_mode)) {