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-rw-r--r--libc/stdio/vdprintf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/stdio/vdprintf.c b/libc/stdio/vdprintf.c
index b26a925bc..0c29eb109 100644
--- a/libc/stdio/vdprintf.c
+++ b/libc/stdio/vdprintf.c
@@ -22,8 +22,8 @@ int vdprintf(int filedes, const char * __restrict format, va_list arg)
#ifdef __STDIO_BUFFERS
char buf[64]; /* TODO: provide _optional_ buffering? */
- f.__bufend = buf + sizeof(buf);
- f.__bufstart = buf;
+ f.__bufend = (unsigned char *) buf + sizeof(buf);
+ f.__bufstart = (unsigned char *) buf;
__STDIO_STREAM_DISABLE_GETC(&f);
__STDIO_STREAM_DISABLE_PUTC(&f);
__STDIO_STREAM_INIT_BUFREAD_BUFPOS(&f);