The symptom was:
> [..]/expat/fuzz/xml_parse_fuzzer.c:68:40: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,-warnings-as-errors]
> 68 | XML_Parse(p, (const XML_Char *)data, size, 0);
> | ^
> [..]/expat/fuzz/xml_parse_fuzzer.c:69:44: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,-warnings-as-errors]
> 69 | if (XML_Parse(p, (const XML_Char *)data, size, 1) == XML_STATUS_ERROR) {
> | ^
> [..]/expat/fuzz/xml_parsebuffer_fuzzer.c:69:32: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,-warnings-as-errors]
> 69 | void *buf = XML_GetBuffer(p, size);
> | ^
> [..]/expat/fuzz/xml_parsebuffer_fuzzer.c:72:22: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,-warnings-as-errors]
> 72 | XML_ParseBuffer(p, size, 0);
> | ^
> [..]/expat/fuzz/xml_parsebuffer_fuzzer.c:73:26: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,-warnings-as-errors]
> 73 | buf = XML_GetBuffer(p, size);
> | ^
> [..]/expat/fuzz/xml_parsebuffer_fuzzer.c:78:26: error: narrowing conversion from 'size_t' (aka 'unsigned long') to signed type 'int' is implementation-defined [bugprone-narrowing-conversions,-warnings-as-errors]
> 78 | if (XML_ParseBuffer(p, size, 1) == XML_STATUS_ERROR) {
> | ^
