cgraph: remove initial '\0' store to new agxbuf

Nothing in the code base relies on this. Callers always use `agxbuse` before
relying on the buffer being NUL terminated.

Gitlab: #2302

diff --git a/lib/cgraph/agxbuf.h b/lib/cgraph/agxbuf.h
index ae9e3531a118a46f8238c031f020674e0b90e789..0dc630ba98ca5de46f5dae42ce7a47720ee2b730 100644 (file)
--- a/lib/cgraph/agxbuf.h
+++ b/lib/cgraph/agxbuf.h
@@ -43,7 +43,6 @@ static inline void agxbinit(agxbuf *xb, unsigned int hint, char *init) {
   }
   xb->eptr = xb->buf + hint;
   xb->ptr = xb->buf;
-  *xb->ptr = '\0';
 }
 
 /* agxbfree: