Fix and clarify gnuf_printf

2012-11-18 14:04:57 +01:00
parent 65a6c67277
commit 9bf56c1756
3 changed files with 54 additions and 5 deletions
@@ -74,7 +74,7 @@ int uc_gbuf_printf(GBuf *buf, const char *fmt, ...)
        char *gbuf;

        remaining = uc_gbuf_remaining(buf);
-        if(rc >= remaining) {
+        if(rc >= remaining) { 
            if(uc_gbuf_grow(buf, buf->len + (rc - remaining) + 1)) {
                rc = -1;
                va_end(apc);
@@ -90,8 +90,9 @@ int uc_gbuf_printf(GBuf *buf, const char *fmt, ...)

    } while(rc >= remaining);

-    if(rc > 0)
-        buf->used += rc;
+    if(rc > 0) {
+        buf->used += rc; 
+    }
   
   va_end(ap);