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patch 8.2.0056: execution stack is incomplete and inefficient

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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.
This commit is contained in:
Bram Moolenaar
2019-12-29 23:04:25 +01:00
parent 257a396879
commit 1a47ae32cd
23 changed files with 385 additions and 240 deletions
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8
src/spellfile.c
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@@ -349,8 +349,6 @@ spell_load_file(
int i;
int n;
int len;
char_u *save_sourcing_name = sourcing_name;
linenr_T save_sourcing_lnum = sourcing_lnum;
slang_T *lp = NULL;
int c = 0;
int res;
@@ -393,8 +391,7 @@ spell_load_file(
lp = old_lp;
// Set sourcing_name, so that error messages mention the file name.
sourcing_name = fname;
sourcing_lnum = 0;
estack_push(ETYPE_SPELL, fname, 0);
/*
* <HEADER>: <fileID>
@@ -581,8 +578,7 @@ endFAIL:
endOK:
if (fd != NULL)
fclose(fd);
sourcing_name = save_sourcing_name;
sourcing_lnum = save_sourcing_lnum;
estack_pop();
return lp;
}