Mercurial > vim
comparison src/normal.c @ 18045:af0b4ffab794 v8.1.2018
patch 8.1.2018: using freed memory when out of memory and displaying message
Commit: https://github.com/vim/vim/commit/e5fbd7393067c279860598ac8359d1617b1082b9
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Sep 9 20:04:13 2019 +0200
patch 8.1.2018: using freed memory when out of memory and displaying message
Problem: Using freed memory when out of memory and displaying message.
Solution: Make a copy of the message first.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 09 Sep 2019 20:15:03 +0200 |
| parents | 2ea47dee7ddd |
| children | 90b0af9ba4ff |
comparison
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| 18044:062623edb7c8 | 18045:af0b4ffab794 |
|---|---|
| 1180 { | 1180 { |
| 1181 char_u *kmsg; | 1181 char_u *kmsg; |
| 1182 | 1182 |
| 1183 kmsg = keep_msg; | 1183 kmsg = keep_msg; |
| 1184 keep_msg = NULL; | 1184 keep_msg = NULL; |
| 1185 /* showmode() will clear keep_msg, but we want to use it anyway */ | 1185 // showmode() will clear keep_msg, but we want to use it anyway |
| 1186 update_screen(0); | 1186 update_screen(0); |
| 1187 /* now reset it, otherwise it's put in the history again */ | 1187 // now reset it, otherwise it's put in the history again |
| 1188 keep_msg = kmsg; | 1188 keep_msg = kmsg; |
| 1189 msg_attr((char *)kmsg, keep_msg_attr); | 1189 |
| 1190 vim_free(kmsg); | 1190 kmsg = vim_strsave(keep_msg); |
| 1191 if (kmsg != NULL) | |
| 1192 { | |
| 1193 msg_attr((char *)kmsg, keep_msg_attr); | |
| 1194 vim_free(kmsg); | |
| 1195 } | |
| 1191 } | 1196 } |
| 1192 setcursor(); | 1197 setcursor(); |
| 1193 cursor_on(); | 1198 cursor_on(); |
| 1194 out_flush(); | 1199 out_flush(); |
| 1195 if (msg_scroll || emsg_on_display) | 1200 if (msg_scroll || emsg_on_display) |