diff options
author | Chet Ramey <chet.ramey@case.edu> | 2013-03-07 15:20:58 -0500 |
---|---|---|
committer | Chet Ramey <chet.ramey@case.edu> | 2013-03-07 15:20:58 -0500 |
commit | 43aebe922bc2a614c410e282fdf772e063454168 (patch) | |
tree | c49f4f0c2c960f89a8989a77e1e287457f311fe1 /builtins | |
parent | 509a4430ae72aec10896713435e84f5b27675763 (diff) | |
download | android_external_bash-43aebe922bc2a614c410e282fdf772e063454168.tar.gz android_external_bash-43aebe922bc2a614c410e282fdf772e063454168.tar.bz2 android_external_bash-43aebe922bc2a614c410e282fdf772e063454168.zip |
Bash-4.2 patch 43
Diffstat (limited to 'builtins')
-rw-r--r-- | builtins/read.def | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/builtins/read.def b/builtins/read.def index e32dec7..d407857 100644 --- a/builtins/read.def +++ b/builtins/read.def @@ -385,10 +385,20 @@ read_builtin (list) { /* Tricky. The top of the unwind-protect stack is the free of input_string. We want to run all the rest and use input_string, - so we have to remove it from the stack. */ - remove_unwind_protect (); - run_unwind_frame ("read_builtin"); + so we have to save input_string temporarily, run the unwind- + protects, then restore input_string so we can use it later. */ + input_string[i] = '\0'; /* make sure it's terminated */ + if (i == 0) + { + t = (char *)xmalloc (1); + t[0] = 0; + } + else + t = savestring (input_string); + + run_unwind_frame ("read_builtin"); + input_string = t; retval = 128+SIGALRM; goto assign_vars; } |