cmd: Reserve a place in buffer for NULL terminator.
diff --git a/programs/cmd/builtins.c b/programs/cmd/builtins.c
index 6679b86..bcdf840 100644
--- a/programs/cmd/builtins.c
+++ b/programs/cmd/builtins.c
@@ -2290,7 +2290,7 @@
static const WCHAR fmt[] = {'\n','%','s','\n','\n','\0'};
WCMD_output(fmt, thisArg);
}
- while (WCMD_ReadFile (h, buffer, sizeof(buffer)/sizeof(WCHAR), &count, NULL)) {
+ while (WCMD_ReadFile (h, buffer, sizeof(buffer)/sizeof(WCHAR) - 1, &count, NULL)) {
if (count == 0) break; /* ReadFile reports success on EOF! */
buffer[count] = 0;
WCMD_output_asis (buffer);