/path/to/file.c:80:34: runtime error: index -1 out of bounds for type 'T' SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /path/to/file.c:80:34 in /path/to/file.c:507:34: runtime error: applying zero offset to null pointer SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /path/to/file.c:507:34 in /path/to/file.c:507:34: runtime error: member access within null pointer of type 'struct T' SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /path/to/file.c:507:34 in HTTP/3 200 content-length: 643 alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400 content-type: text/html accept-ranges: bytes date: Mon, 24 Jan 2022 05:42:34 GMT