81 lines
2.4 KiB
Plaintext
81 lines
2.4 KiB
Plaintext
BASH PATCH REPORT
|
|
=================
|
|
|
|
Bash-Release: 3.2
|
|
Patch-ID: bash32-038
|
|
|
|
Bug-Reported-by: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
|
|
Bug-Reference-ID: <200803131141.m2DBf9vo001136@wojtek.tensor.gdynia.pl>
|
|
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2008-03/msg00029.html
|
|
|
|
Bug-Description:
|
|
|
|
When reading input lines into a single variable using the `read' builtin,
|
|
bash did not free the memory it read after assigining it to the named
|
|
variable, causing a memory leak noticable when reading large amounts of
|
|
data.
|
|
|
|
|
|
Patch:
|
|
|
|
*** ../bash-3.2-patched/builtins/read.def 2007-08-25 13:47:07.000000000 -0400
|
|
--- builtins/read.def 2008-03-07 12:55:47.000000000 -0500
|
|
***************
|
|
*** 135,139 ****
|
|
char c;
|
|
char *input_string, *orig_input_string, *ifs_chars, *prompt, *arrayname;
|
|
! char *e, *t, *t1, *ps2;
|
|
struct stat tsb;
|
|
SHELL_VAR *var;
|
|
--- 152,156 ----
|
|
char c;
|
|
char *input_string, *orig_input_string, *ifs_chars, *prompt, *arrayname;
|
|
! char *e, *t, *t1, *ps2, *tofree;
|
|
struct stat tsb;
|
|
SHELL_VAR *var;
|
|
***************
|
|
*** 675,678 ****
|
|
--- 728,732 ----
|
|
/* Check whether or not the number of fields is exactly the same as the
|
|
number of variables. */
|
|
+ tofree = NULL;
|
|
if (*input_string)
|
|
{
|
|
***************
|
|
*** 680,684 ****
|
|
t = get_word_from_string (&input_string, ifs_chars, &e);
|
|
if (*input_string == 0)
|
|
! input_string = t;
|
|
else
|
|
input_string = strip_trailing_ifs_whitespace (t1, ifs_chars, saw_escape);
|
|
--- 734,738 ----
|
|
t = get_word_from_string (&input_string, ifs_chars, &e);
|
|
if (*input_string == 0)
|
|
! tofree = input_string = t;
|
|
else
|
|
input_string = strip_trailing_ifs_whitespace (t1, ifs_chars, saw_escape);
|
|
***************
|
|
*** 695,698 ****
|
|
--- 749,754 ----
|
|
var = bind_read_variable (list->word->word, input_string);
|
|
stupidly_hack_special_variables (list->word->word);
|
|
+ FREE (tofree);
|
|
+
|
|
if (var)
|
|
VUNSETATTR (var, att_invisible);
|
|
*** ../bash-3.2/patchlevel.h Thu Apr 13 08:31:04 2006
|
|
--- patchlevel.h Mon Oct 16 14:22:54 2006
|
|
***************
|
|
*** 26,30 ****
|
|
looks for to find the patch level (for the sccs version string). */
|
|
|
|
! #define PATCHLEVEL 37
|
|
|
|
#endif /* _PATCHLEVEL_H_ */
|
|
--- 26,30 ----
|
|
looks for to find the patch level (for the sccs version string). */
|
|
|
|
! #define PATCHLEVEL 38
|
|
|
|
#endif /* _PATCHLEVEL_H_ */
|