From 613806fb9e64f212d1959486665e502c2f2111f8 Mon Sep 17 00:00:00 2001
From: XJTUxuyun <xuyun_xjtu@qq.com>
Date: Sat, 10 Aug 2024 18:22:11 +0800
Subject: [PATCH] Update emf2svg_utils.c

fix segment fault bug, reason is gindex great than rmap_s
---
 src/lib/emf2svg_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/emf2svg_utils.c b/src/lib/emf2svg_utils.c
index fe778b0d..6e11d4ee 100644
--- a/src/lib/emf2svg_utils.c
+++ b/src/lib/emf2svg_utils.c
@@ -1127,7 +1127,7 @@ static int cmap_rev(const char *fpath, cmap_collection *rcmap) {
         while (gindex != 0) {
             if (gindex >= rmap_s) {
                 int old_rmap_s = rmap_s;
-                rmap_s += 1000;
+                rmap_s = gindex + 1000;
                 uint32_t *tmp = realloc(rcmap->uni, sizeof(uint32_t) * rmap_s);
                 for (int i = old_rmap_s; i < rmap_s; i++)
                     tmp[i] = 0;