[nft PATCH] main: Fix for return of uninitialized variable in nft_run_cmd_from_filename()

[Phil Sutter]

If scanner_read_file() failed, the function would return an
uninitialized value.

Fixes: 3db28321b64a6 ("src: add nft_run_cmd_*() functions")
Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 src/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 702ef30237b3b..8e7b586d347cc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -351,8 +351,10 @@ static int nft_run_cmd_from_filename(struct nft_ctx *nft, 
const char *filename)
 
        parser_init(nft->nf_sock, &nft->cache, &state, &msgs, nft->debug_mask);
        scanner = scanner_init(&state);
-       if (scanner_read_file(scanner, filename, &internal_location) < 0)
+       if (scanner_read_file(scanner, filename, &internal_location) < 0) {
+               rc = NFT_EXIT_FAILURE;
                goto err;
+       }
 
        if (nft_run(nft, nft->nf_sock, scanner, &state, &msgs) != 0)
                rc = NFT_EXIT_FAILURE;
-- 
2.13.1

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