[clang-tidy] Fix bugprone string compare

Found with bugprone-suspicious-string-compare

Signed-off-by: Rosen Penev <rosenp@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/afc.c b/src/afc.c
index fe99852..17273e2 100644
--- a/src/afc.c
+++ b/src/afc.c
@@ -235,7 +235,7 @@ static afc_error_t afc_receive_data(afc_client_t client, char **bytes, uint32_t
         }
 
         /* check if it's a valid AFC header */
-        if (strncmp(header.magic, AFC_MAGIC, AFC_MAGIC_LEN)) {
+        if (strncmp(header.magic, AFC_MAGIC, AFC_MAGIC_LEN) != 0) {
                 debug_info("Invalid AFC packet received (magic != " AFC_MAGIC ")!");
         }