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Fix for ReadFileEx synchronously failing with EOF error on 2012

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This commit is contained in:
manojampalam 2016-03-22 21:16:13 -07:00
parent 3ffe279bf7
commit fa0fdc47a6
1 changed files with 8 additions and 1 deletions
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9
contrib/win32/win32compat/fileio.c
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@ -357,7 +357,14 @@ fileio_read(struct w32_io* pio, void *dst, unsigned int max) {
if ((FILETYPE(pio) == FILE_TYPE_PIPE) if ((FILETYPE(pio) == FILE_TYPE_PIPE)
&& (errno == ERROR_NEGATIVE_SEEK)) { && (errno == ERROR_NEGATIVE_SEEK)) {
/* write end of the pipe closed */ /* write end of the pipe closed */
debug2("read - no more data, io:%p", pio); debug("read - no more data, io:%p", pio);
errno = 0;
return 0;
}
/* on W2012, ReadFileEx on file throws a synchronous EOF error*/
else if ((FILETYPE(pio) == FILE_TYPE_DISK)
&& (errno == ERROR_HANDLE_EOF)) {
debug("read - no more data, io:%p", pio);
errno = 0; errno = 0;
return 0; return 0;
} }