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If hProcess is NULL, read_all_handle returns if it would block

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This commit is contained in:
Steven Murdoch 2011-07-23 21:35:50 +01:00
parent 2d5059e08e
commit c5796a8fb2
1 changed files with 3 additions and 3 deletions
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6
src/common/util.c
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@ -3304,12 +3304,12 @@ read_all_handle(HANDLE h, char *buf, size_t count, HANDLE hProcess)
"Failed to peek from handle: %s", "Failed to peek from handle: %s",
format_win32_error(GetLastError())); format_win32_error(GetLastError()));
return -1; return -1;
} else if (0 == byte_count) { } else if (0 == byte_count)
/* Nothing available: process exited or it is busy */ /* Nothing available: process exited or it is busy */
/* Keep on reading if we don't know whether the process is running */ /* Exit if we don't know whether the process is running */
if (NULL == hProcess) if (NULL == hProcess)
continue; break;
/* The process exited and there's nothing left to read from it */ /* The process exited and there's nothing left to read from it */
if (process_exited) if (process_exited)