Running samtools 1.17
OS: Darwin 22.4.0
arm64

gcc --version
Apple clang version 14.0.3 (clang-1403.0.22.14.1)
Target: arm64-apple-darwin22.4.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin

Steps to reproduce

1. DL a bam & bai file from http://hgdownload.cse.ucsc.edu/goldenPath/hg19/encodeDCC/wgEncodeUwRepliSeq/ (wgEncodeUwRepliSeqBg02esG1bAlnRep1.bam)
2. ls -lh to see it is 64K size
3. Truncate it: truncate -s 60K wgEncodeUwRepliSeqBg02esG1bAlnRep1.bam
4. samtools quickcheck wgEncodeUwRepliSeqBg02esG1bAlnRep1.bam and there is no error
5. samtools view wgEncodeUwRepliSeqBg02esG1bAlnRep1.bam | wc -l and you get [W::bam_hdr_read] EOF marker is absent