diff src/userfunc.c @ 21883:a427f5f26419 v8.2.1491

patch 8.2.1491: Vim9: crash when compiling heredoc lines start with comment Commit: https://github.com/vim/vim/commit/66250c932e8a0e3c43e7c7c7b1dbede040b9c508 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 20 15:02:42 2020 +0200 patch 8.2.1491: Vim9: crash when compiling heredoc lines start with comment Problem: Vim9: crash when compiling heredoc lines start with comment. Solution: Skip over NULL pointers. Do not remove comment and empty lines when fetching function lines. (closes #6743)
author Bram Moolenaar <Bram@vim.org>
date Thu, 20 Aug 2020 15:15:05 +0200
parents 0deb6f96a5a3
children a211bca98bc3
line wrap: on
line diff
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -2651,7 +2651,7 @@ def_function(exarg_T *eap, char_u *name_
     static int	func_nr = 0;	    // number for nameless function
     int		paren;
     hashitem_T	*hi;
-    int		do_concat = TRUE;
+    getline_opt_T getline_options = GETLINE_CONCAT_CONT;
     linenr_T	sourcing_lnum_off;
     linenr_T	sourcing_lnum_top;
     int		is_heredoc = FALSE;
@@ -3008,9 +3008,10 @@ def_function(exarg_T *eap, char_u *name_
 	{
 	    vim_free(line_to_free);
 	    if (eap->getline == NULL)
-		theline = getcmdline(':', 0L, indent, do_concat);
+		theline = getcmdline(':', 0L, indent, getline_options);
 	    else
-		theline = eap->getline(':', eap->cookie, indent, do_concat);
+		theline = eap->getline(':', eap->cookie, indent,
+							      getline_options);
 	    line_to_free = theline;
 	}
 	if (KeyTyped)
@@ -3053,7 +3054,7 @@ def_function(exarg_T *eap, char_u *name_
 		{
 		    VIM_CLEAR(skip_until);
 		    VIM_CLEAR(heredoc_trimmed);
-		    do_concat = TRUE;
+		    getline_options = GETLINE_CONCAT_CONT;
 		    is_heredoc = FALSE;
 		}
 	    }
@@ -3178,7 +3179,7 @@ def_function(exarg_T *eap, char_u *name_
 		    skip_until = vim_strsave((char_u *)".");
 		else
 		    skip_until = vim_strnsave(p, skiptowhite(p) - p);
-		do_concat = FALSE;
+		getline_options = GETLINE_NONE;
 		is_heredoc = TRUE;
 	    }
 
@@ -3205,7 +3206,7 @@ def_function(exarg_T *eap, char_u *name_
 						 skipwhite(theline) - theline);
 		    }
 		    skip_until = vim_strnsave(p, skiptowhite(p) - p);
-		    do_concat = FALSE;
+		    getline_options = GETLINE_NONE;
 		    is_heredoc = TRUE;
 		}
 	    }
@@ -4249,7 +4250,7 @@ get_func_line(
     int	    c UNUSED,
     void    *cookie,
     int	    indent UNUSED,
-    int	    do_concat UNUSED)
+    getline_opt_T options UNUSED)
 {
     funccall_T	*fcp = (funccall_T *)cookie;
     ufunc_T	*fp = fcp->func;