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-rw-r--r--src/tools/vppapigen/node.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/vppapigen/node.c b/src/tools/vppapigen/node.c
index 1f9905baca1..4c85a11305f 100644
--- a/src/tools/vppapigen/node.c
+++ b/src/tools/vppapigen/node.c
@@ -39,7 +39,7 @@ time_t starttime;
char *vlib_app_name;
char *input_filename;
node_vft_t *the_vft[NODE_N_TYPES];
-static int indent;
+static u32 indent;
static int dont_output_version;
int dump_tree;
static char *fixed_name;