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| author | Loïc Guilloux <glx22@users.noreply.github.com> | 2022-01-04 22:12:05 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-04 22:12:05 +0100 |
| commit | d62c5667cff2eed82deb18e28d98345500b30d3f (patch) | |
| tree | 22ca9a197ef71d904e78148023db4baf89220e37 | |
| parent | 57b992717b5234fa1878567c8ff8907964f1abde (diff) | |
| download | openttd-d62c5667cff2eed82deb18e28d98345500b30d3f.tar.xz | |
Fix #9766: Don't write uninitialised data in config file (#9767)
| -rw-r--r-- | src/settings.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/settings.cpp b/src/settings.cpp index f61976028..4decfecf3 100644 --- a/src/settings.cpp +++ b/src/settings.cpp @@ -357,6 +357,10 @@ void OneOfManySettingDesc::FormatValue(char *buf, const char *last, const void * void ManyOfManySettingDesc::FormatValue(char *buf, const char *last, const void *object) const { uint bitmask = (uint)this->Read(object); + if (bitmask == 0) { + buf[0] = '\0'; + return; + } bool first = true; for (uint id : SetBitIterator(bitmask)) { if (!first) buf = strecpy(buf, "|", last); |