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Ensure str2AVal resets existing values and detects too-long inputs

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dmiller
2022-12-02 21:57:30 +00:00
parent 06e6700268
commit 18a05139be
1 changed files with 5 additions and 0 deletions
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5
osscan.cc
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@@ -608,6 +608,7 @@ bool FingerTest::str2AVal(const char *str, const char *end) {
}
u8 count = def->numAttrs;
std::vector<const char *> &AVs = *results;
for (u8 i = 0; i < count; i++) AVs[i] = NULL;
for (u8 i = 0; i < count && p < end; i++) {
q = strchr_p(p, end, '=');
@@ -629,6 +630,10 @@ bool FingerTest::str2AVal(const char *str, const char *end) {
AVs[idx->second] = string_pool_substr(p, q);
p = q + 1;
}
if (p < end) {
error("Too many values in AVal string (%s)", str);
return false;
}
return true;
}