Solutionunvalidated

Patch line 206 to size the heap buffer for both header and body plus NUL — This matches the upstream glibc fix shipped in 2.39. Tension: the full formatted message lives in the heap buffer. Outcome: Set `bufsize = l + vl`.

ec9a1035-861f-4fb0-b937-c7c8c8d33dd7

Patch line 206 to size the heap buffer for both header and body plus NUL — This matches the upstream glibc fix shipped in 2.39. Tension: the full formatted message lives in the heap buffer. Outcome: Set bufsize = l + vl.