48645b835
Ron Yorston
2019-04-19
Subject
ash: prevent error in backquotes in PS1 from exiting shell
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shell/ash.c+3 -1
| @@ -13042,6 +13042,7 @@ expandstr(const char *ps, int syntax_type) | |
| { | |
| union node n; | |
| int saveprompt; | |
| + | struct parsefile *file_stop = g_parsefile; |
| /* XXX Fix (char *) cast. */ | |
| setinputstring((char *)ps); | |
| @@ -13068,7 +13069,8 @@ expandstr(const char *ps, int syntax_type) | |
| doprompt = saveprompt; | |
| - | popfile(); |
| + | /* Try: PS1='`xxx(`' */ |
| + | unwindfiles(file_stop); |
| n.narg.type = NARG; | |
| n.narg.next = NULL; | |