diff options
Diffstat (limited to 'debian/patches/readline70-001.diff')
| -rw-r--r-- | debian/patches/readline70-001.diff | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/debian/patches/readline70-001.diff b/debian/patches/readline70-001.diff new file mode 100644 index 0000000..f356d22 --- /dev/null +++ b/debian/patches/readline70-001.diff @@ -0,0 +1,50 @@ + READLINE PATCH REPORT + ===================== + +Readline-Release: 7.0 +Patch-ID: readline70-001 + +Bug-Reported-by: Sean Zha <freeman_cha@hotmail.com> +Bug-Reference-ID: <BN3PR01MB13657D9303EB94BF6E54216E8CCA0@BN3PR01MB1365.prod.exchangelabs.com> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2016-09/msg00107.html + +Bug-Description: + +Readline-7.0 changed the way the history list is initially allocated to reduce +the number of reallocations and copies. Users who set the readline +history-size variable to a very large number to essentially unlimit the size +of the history list will get memory allocation errors + +Index: b/history.c +=================================================================== +--- a/history.c ++++ b/history.c +@@ -57,6 +57,8 @@ extern int errno; + /* How big to make the_history when we first allocate it. */ + #define DEFAULT_HISTORY_INITIAL_SIZE 502 + ++#define MAX_HISTORY_INITIAL_SIZE 8192 ++ + /* The number of slots to increase the_history by. */ + #define DEFAULT_HISTORY_GROW_SIZE 50 + +@@ -307,7 +309,9 @@ add_history (string) + if (history_size == 0) + { + if (history_stifled && history_max_entries > 0) +- history_size = history_max_entries + 2; ++ history_size = (history_max_entries > MAX_HISTORY_INITIAL_SIZE) ++ ? MAX_HISTORY_INITIAL_SIZE ++ : history_max_entries + 2; + else + history_size = DEFAULT_HISTORY_INITIAL_SIZE; + the_history = (HIST_ENTRY **)xmalloc (history_size * sizeof (HIST_ENTRY *)); +Index: b/patchlevel +=================================================================== +--- a/patchlevel ++++ b/patchlevel +@@ -1,3 +1,3 @@ + # Do not edit -- exists only for use by patch + +-0 ++1 |