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Fix #9766: Don't write uninitialised data in config file

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(cherry picked from commit 50304f7164d5c88a42dcc1d09648c3ec8b2faab5)

Fixes: #344
This commit is contained in:
glx22
2021-12-24 01:30:53 +01:00
committed by Jonathan G Rennison
parent dda4167edc
commit 3069f805e2
1 changed files with 4 additions and 0 deletions
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4
src/settings.cpp
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@@ -386,6 +386,10 @@ void OneOfManySettingDesc::FormatValue(char *buf, const char *last, const void *
void ManyOfManySettingDesc::FormatValue(char *buf, const char *last, const void *object) const void ManyOfManySettingDesc::FormatValue(char *buf, const char *last, const void *object) const
{ {
uint bitmask = (uint)this->Read(object); uint bitmask = (uint)this->Read(object);
if (bitmask == 0) {
buf[0] = '\0';
return;
}
bool first = true; bool first = true;
for (uint id : SetBitIterator(bitmask)) { for (uint id : SetBitIterator(bitmask)) {
if (!first) buf = strecpy(buf, "|", last); if (!first) buf = strecpy(buf, "|", last);