trafgen: fix signedness warning in cleanup_packets

This fixes the following GCC warning:

trafgen_parser.y: In function ‘cleanup_packets’:
trafgen_parser.y:1479:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (k = 0; k < hdr->sub_headers_count; k++)

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/trafgen_parser.y b/trafgen_parser.y
index 4d83af6..40aa230 100644
--- a/trafgen_parser.y
+++ b/trafgen_parser.y
@@ -1474,7 +1474,7 @@ void cleanup_packets(void)
 
 		for (j = 0; j < pkt->headers_count; j++) {
 			struct proto_hdr *hdr = pkt->headers[j];
-			int k;
+			uint32_t k;
 
 			for (k = 0; k < hdr->sub_headers_count; k++)
 				xfree(hdr->sub_headers[k]);