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Add missing string terminator

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When copying the string strncpy won't add nul termination since
the string length is equal to the length specified.  Explicitly
set a nul terminator after copying to properly terminate. Found
via post-commit review.

Author: Rahila Syed <rahilasyed90@gmail.com>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://postgr.es/m/CAH2L28vt16C9xTuK+K7QZvtA3kCNWXOEiT=gEekUw3Xxp9LVQw@mail.gmail.com
This commit is contained in:
Daniel Gustafsson 2025-04-30 10:34:08 +02:00
parent 991407ae86
commit d2a1ed1727
1 changed files with 1 additions and 0 deletions
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src/backend/utils/mmgr/mcxt.c
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@ -1663,6 +1663,7 @@ ProcessGetMemoryContextInterrupt(void)
meminfo[max_stats - 1].name = dsa_allocate(MemoryStatsDsaArea, namelen + 1);
nameptr = dsa_get_address(MemoryStatsDsaArea, meminfo[max_stats - 1].name);
strncpy(nameptr, "Remaining Totals", namelen);
nameptr[namelen] = '\0';
meminfo[max_stats - 1].ident = InvalidDsaPointer;
meminfo[max_stats - 1].path = InvalidDsaPointer;
meminfo[max_stats - 1].type = 0;