From ad1b3e68229273b4983b607c5eeb56551536c583 Mon Sep 17 00:00:00 2001 From: Chet Ramey Date: Fri, 7 Feb 2020 15:19:53 -0500 Subject: [PATCH] Bash-5.0 patch 15: aliases and -c commands can cause premature termination --- builtins/evalstring.c | 6 ++++-- patchlevel.h | 2 +- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/builtins/evalstring.c b/builtins/evalstring.c index cadc9bc0..2f13a66a 100644 --- a/builtins/evalstring.c +++ b/builtins/evalstring.c @@ -91,6 +91,7 @@ should_suppress_fork (command) return (startup_state == 2 && parse_and_execute_level == 1 && running_trap == 0 && *bash_input.location.string == '\0' && + parser_expanding_alias () == 0 && command->type == cm_simple && signal_is_trapped (EXIT_TRAP) == 0 && signal_is_trapped (ERROR_TRAP) == 0 && @@ -105,6 +106,7 @@ can_optimize_connection (command) COMMAND *command; { return (*bash_input.location.string == '\0' && + parser_expanding_alias () == 0 && (command->value.Connection->connector == AND_AND || command->value.Connection->connector == OR_OR || command->value.Connection->connector == ';') && command->value.Connection->second->type == cm_simple); } @@ -290,7 +292,7 @@ parse_and_execute (string, from_file, flags) with_input_from_string (string, from_file); clear_shell_input_line (); - while (*(bash_input.location.string)) + while (*(bash_input.location.string) || parser_expanding_alias ()) { command = (COMMAND *)NULL; @@ -545,7 +547,7 @@ parse_string (string, from_file, flags, endp) ostring = string; with_input_from_string (string, from_file); - while (*(bash_input.location.string)) + while (*(bash_input.location.string)) /* XXX - parser_expanding_alias () ? */ { command = (COMMAND *)NULL; diff --git a/patchlevel.h b/patchlevel.h index 09a3cc84..6e9ed3fc 100644 --- a/patchlevel.h +++ b/patchlevel.h @@ -25,6 +25,6 @@ regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh looks for to find the patch level (for the sccs version string). */ -#define PATCHLEVEL 14 +#define PATCHLEVEL 15 #endif /* _PATCHLEVEL_H_ */ -- 2.25.1