Coverity fixes

[sxemacs] / src / md5.c

diff --git a/src/md5.c b/src/md5.c
index 0fc8a5e..4a8262b 100644 (file)
--- a/src/md5.c
+++ b/src/md5.c
@@ -570,8 +570,10 @@ file-coding or Mule support.  Otherwise, they are ignored.
        UNGCPRO;
 
        md5_finish_ctx(&ctx, digest);
-       for (i = 0; i < 16; i++)
-               sprintf((char *)(thehash + (i * 2)), "%02x", digest[i]);
+       for (i = 0; i < 16; i++) {
+               int n = snprintf((char *)(thehash + (i * 2)), 3, "%02x", digest[i]);
+               assert(n>=0 && n < 3);
+       }
 
        return make_string(thehash, 32);
 }