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AP_Common: fixed null termination bug in ExpandingString

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not all HALs zero memory on realloc
This commit is contained in:
Andrew Tridgell 2021-04-08 12:17:07 +10:00
parent 23785c00dc
commit 5a7ee5a376
1 changed files with 1 additions and 0 deletions
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libraries/AP_Common/ExpandingString.cpp
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@ -43,6 +43,7 @@ bool ExpandingString::expand(uint32_t min_extra_space_needed)
buflen = newsize; buflen = newsize;
buf = (char *)newbuf; buf = (char *)newbuf;
memset(&buf[used], 0, newsize-used);
return true; return true;
} }