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-rw-r--r--util/kconfig/preprocess.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/kconfig/preprocess.c b/util/kconfig/preprocess.c
index 0590f86df6..748da578b4 100644
--- a/util/kconfig/preprocess.c
+++ b/util/kconfig/preprocess.c
@@ -141,7 +141,7 @@ static char *do_lineno(int argc, char *argv[])
static char *do_shell(int argc, char *argv[])
{
FILE *p;
- char buf[256];
+ char buf[4096];
char *cmd;
size_t nread;
int i;