diff options
| author | Bram Moolenaar <Bram@vim.org> | 2017-01-29 22:48:45 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2017-01-29 22:48:45 +0100 |
| commit | d58f03b1c21b5b0242718f89da53ddd67b1eff6b (patch) | |
| tree | 8d26ad06a50967f6e14eb24e2556e38bae7091ae /src/if_lua.c | |
| parent | 6fe2eb43d2527cc8a3450456a60639e87f16d32d (diff) | |
patch 8.0.0268: may get ml_get error when :luado deletes linesv8.0.0268
Problem: May get ml_get error when :luado deletes lines or switches to
another buffer. (Nikolai Pavlov, issue #1421)
Solution: Check the buffer and line every time.
Diffstat (limited to 'src/if_lua.c')
| -rw-r--r-- | src/if_lua.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/if_lua.c b/src/if_lua.c index b77a3cd5dd..ad8ee1bf0c 100644 --- a/src/if_lua.c +++ b/src/if_lua.c @@ -1716,6 +1716,8 @@ ex_luado(exarg_T *eap) const char *s = (const char *) eap->arg; luaL_Buffer b; size_t len; + buf_T *was_curbuf = curbuf; + if (lua_init() == FAIL) return; if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) { @@ -1739,6 +1741,10 @@ ex_luado(exarg_T *eap) lua_replace(L, -2); /* function -> body */ for (l = eap->line1; l <= eap->line2; l++) { + /* Check the line number, the command my have deleted lines. */ + if (l > curbuf->b_ml.ml_line_count) + break; + lua_pushvalue(L, -1); /* function */ luaV_pushline(L, curbuf, l); /* current line as arg */ lua_pushinteger(L, l); /* current line number as arg */ @@ -1747,6 +1753,9 @@ ex_luado(exarg_T *eap) luaV_emsg(L); break; } + /* Catch the command switching to another buffer. */ + if (curbuf != was_curbuf) + break; if (lua_isstring(L, -1)) /* update line? */ { #ifdef HAVE_SANDBOX |