diff -ur srtp-1.4.4~dfsg.orig/test/dtls_srtp_driver.c srtp-1.4.4~dfsg/test/dtls_srtp_driver.c
--- srtp-1.4.4~dfsg.orig/test/dtls_srtp_driver.c	2006-07-17 21:41:22.000000000 +0100
+++ srtp-1.4.4~dfsg/test/dtls_srtp_driver.c	2008-03-11 15:55:22.000000000 +0000
@@ -63,7 +63,7 @@
 int
 main(int argc, char *argv[]) {
   unsigned do_list_mods      = 0;
-  char q;
+  int q;
   err_status_t err;
 
   printf("dtls_srtp_driver\n");
diff -ur srtp-1.4.4~dfsg.orig/test/rdbx_driver.c srtp-1.4.4~dfsg/test/rdbx_driver.c
--- srtp-1.4.4~dfsg.orig/test/rdbx_driver.c	2006-07-17 21:41:22.000000000 +0100
+++ srtp-1.4.4~dfsg/test/rdbx_driver.c	2008-03-11 15:54:25.000000000 +0000
@@ -70,7 +70,7 @@
 main (int argc, char *argv[]) {
   double rate;
   err_status_t status;
-  char q;
+  int q;
   unsigned do_timing_test = 0;
   unsigned do_validation = 0;
 
diff -ur srtp-1.4.4~dfsg.orig/test/srtp_driver.c srtp-1.4.4~dfsg/test/srtp_driver.c
--- srtp-1.4.4~dfsg.orig/test/srtp_driver.c	2006-09-18 14:41:35.000000000 +0100
+++ srtp-1.4.4~dfsg/test/srtp_driver.c	2008-03-11 15:54:37.000000000 +0000
@@ -138,7 +138,7 @@
 
 int
 main (int argc, char *argv[]) {
-  char q;
+  int q;
   unsigned do_timing_test    = 0;
   unsigned do_rejection_test = 0;
   unsigned do_codec_timing   = 0;