diff src/map.c @ 18991:847cc7932c42 v8.2.0056

patch 8.2.0056: execution stack is incomplete and inefficient Commit: https://github.com/vim/vim/commit/1a47ae32cdc19b0fd5a82e19fe5fddf45db1a506 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 29 23:04:25 2019 +0100 patch 8.2.0056: execution stack is incomplete and inefficient 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.
author Bram Moolenaar <Bram@vim.org>
date Sun, 29 Dec 2019 23:15:04 +0100
parents 9e6d5a4abb1c
children af1eca322b9e
line wrap: on
line diff
--- a/src/map.c
+++ b/src/map.c
@@ -697,7 +697,7 @@ do_map(
 #ifdef FEAT_EVAL
 				    mp->m_expr = expr;
 				    mp->m_script_ctx = current_sctx;
-				    mp->m_script_ctx.sc_lnum += sourcing_lnum;
+				    mp->m_script_ctx.sc_lnum += SOURCING_LNUM;
 #endif
 				    did_it = TRUE;
 				}
@@ -796,7 +796,7 @@ do_map(
 #ifdef FEAT_EVAL
 	mp->m_expr = expr;
 	mp->m_script_ctx = current_sctx;
-	mp->m_script_ctx.sc_lnum += sourcing_lnum;
+	mp->m_script_ctx.sc_lnum += SOURCING_LNUM;
 #endif
 
 	// add the new entry in front of the abbrlist or maphash[] list
@@ -1915,14 +1915,13 @@ check_map_keycodes(void)
     char_u	*p;
     int		i;
     char_u	buf[3];
-    char_u	*save_name;
     int		abbr;
     int		hash;
     buf_T	*bp;
 
     validate_maphash();
-    save_name = sourcing_name;
-    sourcing_name = (char_u *)"mappings"; // avoids giving error messages
+    // avoids giving error messages
+    estack_push(ETYPE_INTERNAL, (char_u *)"mappings", 0);
 
     // Do this once for each buffer, and then once for global
     // mappings/abbreviations with bp == NULL
@@ -1979,7 +1978,7 @@ check_map_keycodes(void)
 	if (bp == NULL)
 	    break;
     }
-    sourcing_name = save_name;
+    estack_pop();
 }
 
 #if defined(FEAT_EVAL) || defined(PROTO)