1diff --git a/google3/third_party/libsrtp/test/srtp_driver.c b/google3/third_party/libsrtp/test/srtp_driver.c 2index 9bd4c66..f6a84f9 100644 3--- a/google3/third_party/libsrtp/test/srtp_driver.c 4+++ b/google3/third_party/libsrtp/test/srtp_driver.c 5@@ -138,7 +138,7 @@ debug_module_t mod_driver = { 6 7 int 8 main (int argc, char *argv[]) { 9- char q; 10+ int q; 11 unsigned do_timing_test = 0; 12 unsigned do_rejection_test = 0; 13 unsigned do_codec_timing = 0; 14@@ -169,13 +169,13 @@ main (int argc, char *argv[]) { 15 if (status) { 16 printf("error: load of srtp_driver debug module failed " 17 "with error code %d\n", status); 18- exit(1); 19+ exit(1); 20 } 21 22 /* process input arguments */ 23 while (1) { 24 q = getopt_s(argc, argv, "trcvld:"); 25- if (q == -1) 26+ if (q == -1) 27 break; 28 switch (q) { 29 case 't': 30