From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 8 Sep 2022 00:27:49 +0000 (-0700)
Subject: tclpkg graphcmd: shrink a buffer
X-Git-Tag: 6.0.2~7^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5514201a4a34b942d768b5e1c39cf6f856eeb0ba;p=graphviz

tclpkg graphcmd: shrink a buffer

Only 12 characters are needed to print a NUL terminated 32-bit integer.
---

diff --git a/tclpkg/tcldot/tcldot-graphcmd.c b/tclpkg/tcldot/tcldot-graphcmd.c
index 85b463c27..cfe2218f5 100644
--- a/tclpkg/tcldot/tcldot-graphcmd.c
+++ b/tclpkg/tcldot/tcldot-graphcmd.c
@@ -27,7 +27,7 @@ int graphcmd(ClientData clientData, Tcl_Interp * interp,
     gctx_t *gctx = (gctx_t *)clientData;
     ictx_t *ictx = gctx->ictx;
     Agsym_t *a;
-    char buf[256], **argv2;
+    char buf[12], **argv2;
     int i, j, argc2;
     GVC_t *gvc = ictx->gvc;
     GVJ_t *job = gvc->job;