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-rw-r--r--file_io/win32/pipe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/file_io/win32/pipe.c b/file_io/win32/pipe.c
index 3da361cb2..7dafb2f54 100644
--- a/file_io/win32/pipe.c
+++ b/file_io/win32/pipe.c
@@ -110,7 +110,7 @@ static apr_status_t file_pipe_create(apr_file_t **in,
#endif
if (apr_os_level >= APR_WIN_NT) {
apr_status_t rv;
- char rand[8];
+ unsigned char rand[8];
int pid = getpid();
#define FMT_PIPE_NAME "\\\\.\\pipe\\apr-pipe-%x.%lx."
/* ^ ^ ^