diff src/vim9execute.c @ 24122:e8b21a3bb0d5 v8.2.2602

patch 8.2.2602: Vim9: continue doesn't work if :while is very first command Commit: https://github.com/vim/vim/commit/2e34c34be1393027a761ecbccd8f267d52ca7bc1 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 14 12:13:33 2021 +0100 patch 8.2.2602: Vim9: continue doesn't work if :while is very first command Problem: Vim9: continue doesn't work if :while is very first command. (Yegappan Lakshmanan) Solution: Add one to the continue instruction index.
author Bram Moolenaar <Bram@vim.org>
date Sun, 14 Mar 2021 12:15:03 +0100
parents 0346a59ed5bf
children fcbb1d4df15b
line wrap: on
line diff
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -30,7 +30,7 @@ typedef struct {
     int	    tcd_finally_idx;	// instruction of the :finally block or zero
     int	    tcd_endtry_idx;	// instruction of the :endtry
     int	    tcd_caught;		// catch block entered
-    int	    tcd_cont;		// :continue encountered, jump here
+    int	    tcd_cont;		// :continue encountered, jump here (minus one)
     int	    tcd_return;		// when TRUE return from end of :finally
 } trycmd_T;
 
@@ -2757,7 +2757,9 @@ call_def_function(
 		    {
 			trycmd = ((trycmd_T *)trystack->ga_data)
 							+ trystack->ga_len - i;
-			trycmd->tcd_cont = iidx;
+			// Add one to tcd_cont to be able to jump to
+			// instruction with index zero.
+			trycmd->tcd_cont = iidx + 1;
 			iidx = trycmd->tcd_finally_idx == 0
 			    ? trycmd->tcd_endtry_idx : trycmd->tcd_finally_idx;
 		    }
@@ -2811,7 +2813,7 @@ call_def_function(
 			if (trycmd->tcd_cont != 0)
 			    // handling :continue: jump to outer try block or
 			    // start of the loop
-			    ectx.ec_iidx = trycmd->tcd_cont;
+			    ectx.ec_iidx = trycmd->tcd_cont - 1;
 		    }
 		}
 		break;