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| author | Bram Moolenaar <Bram@vim.org> | 2019-12-29 23:04:25 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-12-29 23:04:25 +0100 |
| commit | 1a47ae32cdc19b0fd5a82e19fe5fddf45db1a506 (patch) | |
| tree | 8f5dc27f3eeea927ad3ca8de42fe0df06a041dd5 /src/buffer.c | |
| parent | 257a396879ff67a0482841a39237f30a8e1e27c5 (diff) | |
| download | vim-git-1a47ae32cdc19b0fd5a82e19fe5fddf45db1a506.tar.gz | |
patch 8.2.0056: execution stack is incomplete and inefficientv8.2.0056
Problem: Execution stack is incomplete and inefficient.
Solution: Introduce a proper execution stack and use it instead of
sourcing_name/sourcing_lnum. Create a string only when used.
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/buffer.c b/src/buffer.c index 2502dee62..dd3593fb5 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -5279,8 +5279,6 @@ chk_modeline( int vers; int end; int retval = OK; - char_u *save_sourcing_name; - linenr_T save_sourcing_lnum; #ifdef FEAT_EVAL sctx_T save_current_sctx; #endif @@ -5325,10 +5323,8 @@ chk_modeline( if (linecopy == NULL) return FAIL; - save_sourcing_lnum = sourcing_lnum; - save_sourcing_name = sourcing_name; - sourcing_lnum = lnum; // prepare for emsg() - sourcing_name = (char_u *)"modelines"; + // prepare for emsg() + estack_push(ETYPE_MODELINE, (char_u *)"modelines", lnum); end = FALSE; while (end == FALSE) @@ -5371,7 +5367,7 @@ chk_modeline( save_current_sctx = current_sctx; current_sctx.sc_sid = SID_MODELINE; current_sctx.sc_seq = 0; - current_sctx.sc_lnum = 0; + current_sctx.sc_lnum = lnum; current_sctx.sc_version = 1; #endif // Make sure no risky things are executed as a side effect. @@ -5389,9 +5385,7 @@ chk_modeline( s = e + 1; // advance to next part } - sourcing_lnum = save_sourcing_lnum; - sourcing_name = save_sourcing_name; - + estack_pop(); vim_free(linecopy); } return retval; |