fix compiler warning

diff --git a/src/common.c b/src/common.c
index 7ff2862646aeb741609f7e67acad9e7f61868b43..8b17995047b9bf11722e264c705ea77af1ae5425 100644 (file)
--- a/src/common.c
+++ b/src/common.c
@@ -256,7 +256,7 @@ char *getversion(void)
        int i;
        static char versionbuffer[16];
        strncpy_nt(versionbuffer, VERSION, 16);
-       for (i=0; i<strlen(versionbuffer); i++) {
+       for (i=0; i<(int)strlen(versionbuffer); i++) {
                if (versionbuffer[i] == '_') {
                        versionbuffer[i] = ' ';
                }