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| author |   mitchell <70453897+667e-11@users.noreply.github.com> | 2016-02-17 09:30:18 -0500 |
|---|---|---|
| committer | mitchell <70453897+667e-11@users.noreply.github.com> | 2016-02-17 09:30:18 -0500 |
| commit | 73b694bc7e76d6c536881f8e4649a7c7dbba965e (patch) | |
| tree | aa8a409866a8a29b147876954caa558289f639c9 | |
| parent | cedef41777ac60f0a3de75bc8a95f6bfbb87fbfa (diff) | |
| download | textadept-73b694bc7e76d6c536881f8e4649a7c7dbba965e.tar.gz textadept-73b694bc7e76d6c536881f8e4649a7c7dbba965e.zip | |
Fixed potential buffer overflow; src/textadept.c
Thanks to Markus F.X.J. Oberhumer.
| -rw-r--r-- | src/textadept.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/textadept.c b/src/textadept.c index bcff6fcf..81e1d910 100644 --- a/src/textadept.c +++ b/src/textadept.c @@ -1882,7 +1882,10 @@ static void lL_notify(lua_State *L, struct SCNotification *n) { lua_pushinteger(L, n->modifiers), lua_setfield(L, -2, "modifiers"); lua_pushinteger(L, n->modificationType); lua_setfield(L, -2, "modification_type"); - lua_pushstring(L, n->text), lua_setfield(L, -2, "text"); + if (n->text && n->length) + lua_pushlstring(L, n->text, n->length), lua_setfield(L, -2, "text"); + else + lua_pushstring(L, n->text), lua_setfield(L, -2, "text"); lua_pushinteger(L, n->length), lua_setfield(L, -2, "length"); // SCN_MODIFIED //lua_pushinteger(L, n->linesAdded), lua_setfield(L, -2, "lines_added"); //lua_pushinteger(L, n->message), lua_setfield(L, -2, "message"); |