don't overwrite existing '\0' with '\0' in strtrim. (lets us strtrim

constant strings, which lets us compile w/ gcc w/o -traditional)

diff --git a/lib/strs.c b/lib/strs.c
index 055e19a52d6e70abb35cfffca1155f38f5e4110e..8845663b143ed18dfd8218e923ced18a921dbe3d 100644 (file)
--- a/lib/strs.c
+++ b/lib/strs.c
@@ -68,7 +68,7 @@ char *strtrim(save)
            break;
        }
     }
-    *t = '\0';
+    if (*t) *t = '\0';
     return s;
 }